| Subject | English | Spanish |
| comp., MS | AC/Main switch | interruptor de alimentación de CA (The overall power control for a piece of equipment, such as a device, a computer, or Surface unit) |
| tech. | aft main gear wheels | ruedas posteriores del tren de aterrizaje principal |
| gen. | applicant's main claim | petición principal del requirente |
| chem. | aromatic main chains | cadena principal de naturaleza aromática |
| tech., el. | artificial mains-network | red artificial |
| law | attendance of the parties to the main proceedings | comparecencia de las partes del litigio principal |
| chem., el. | balancing main | barrilete de equilibrado |
| chem., el. | balancing main | barrilete compensador |
| met. | blast furnace gas main | tubería del gas de horno alto |
| agric., construct. | buried permanent main | tuberías enterradas |
| met. | bustle main offtake | portaviento |
| tech. | carburetor main jet | tobera principal del carburador |
| tech. | carburetor main jet | inyector principal del carburador |
| tech. | carburetor main jet | surtidor principal |
| auto. | center main bearing | cojinete metal principal central |
| law, busin., labor.org. | centre of main interests | centro de los intereses principales del deudor |
| gen. | centre of main interests | centro de los intereses principales |
| law, busin., labor.org. | centre of the debtor's main interests | centro de los intereses principales del deudor |
| gen. | centre of the debtor's main interests | centro de los intereses principales |
| law | Chamber to which the case has been assigned in the main proceedings | Sala a la que se haya asignado el asunto principal |
| coal., met. | collecting main | colector de gas |
| coal., met. | collecting main | canal colector |
| coal., met. | collecting main | barrilete |
| coal., met. | collecting-main bleeder | piloto |
| coal., met. | collecting-main bleeder | cebador |
| commer., polit. | Committee on harmonisation of the main provisions concerning export credit insurance for transactions with medium- and long-term cover | Comité de armonización de las principales disposiciones sobre el seguro de crédito a la exportación para operaciones con cobertura a medio y largo plazo |
| patents. | co-ordination of main and additional applications | coordinación de las solicitudes de patentes principal y adicional |
| gen. | counter-action directly linked to the main action | reconvención directemente ligada al asunto principal de la demanda |
| patents. | date of commencement of the main patent | fecha inicial de la patente principal |
| gen. | Declaration on the Construction of Main International Traffic Arteries | Declaración sobre la construcción de grandes rutas de tráfico internacional |
| life.sc., agric. | delta at head of main canal | necesidad total en agua de riego en la toma |
| life.sc., agric. | delta at head of main canal | demanda bruta de riego |
| earth.sc. | deuterium oxide main circuit | agua de servicio crítica |
| earth.sc. | deuterium oxide main loop | agua de servicio crítica |
| earth.sc. | deuterium oxide main system | agua de servicio crítica |
| construct. | direction of the main beam | sentido longitudinal |
| nat.sc., agric., mech.eng. | distribution main | tubería de distribución |
| nat.sc., agric., mech.eng. | distribution main | conducto de distribución |
| nat.sc., agric., mech.eng. | distribution main | conducción de distribución |
| agric. | divided centre main | conducto central con ramales horizontales |
| earth.sc. | D2O main circuit | agua de servicio crítica |
| earth.sc. | D2O main loop | agua de servicio crítica |
| earth.sc. | D2O main system | agua de servicio crítica |
| chem. | domestic mains | tubo de acometida |
| chem. | domestic mains | ramal |
| gen. | double ended severance of a main coolant pipe | separación de dos extremidades de una tubería maestra del refrigerante |
| agric., construct. | double-main system | sistema de doble colector |
| agric. | drinker on water main | bebedero a conducto de agua |
| chem., el. | equivalent main | conducto equivalente a una red |
| work.fl. | essential elements:main dataset | elementos esenciales: datos principales |
| econ. | to explore locations off the main motorways | explorar las zonas alejadas de las autopistas |
| stat. | FAOSTAT main module | núcleo de FAOSTAT. |
| agric. | farming as a main occupation | actividad agrícola a título principal |
| agric. | fire main system | sistema principal de contraincendios |
| agric. | fire main system | colector contraincendios |
| construct. | fixing main girders to columns | anclaje de las vigas principales a columnas |
| coal., met. | foul gas main | canal colector |
| coal., met. | foul gas main | barrilete |
| coal., met. | foul gas main | colector de gas |
| coal., met. | foul gas main | tubería de aspiración |
| comp. | from main dictionary only | sólo del diccionario principal |
| tech. | front main roller bearing | cojinete de rodillos principal delantero |
| tech. | fuel control main | línea principal de combustible |
| coal., met. | gas collecting main | canal colector |
| coal., met. | gas collecting main | colector de gas |
| industr. | gas collecting main | barrilete |
| industr. | gas collecting main valve | válvula de barrilete |
| industr. | gas distribution main | tubería distribuidora de gas |
| met. | gas main | conducción principal de gas |
| earth.sc., transp. | gas main | canalización principal de gas |
| energ.ind. | generator main circuit-breaker | disyuntor principal de generador |
| gen. | He emphasized the main ideas of the text | Subrayó las ideas principales del texto |
| chem., el. | hydraulic main | barrilete |
| gen. | I will summarize the main ideas of the board | Te voy a resumir las ideas principales de la junta |
| patents. | identity of the applicant of the main patent with the applicant of the patent of addition | identidad del solicitante de la patente y del solicitante del certificado de adición |
| gen. | insulators for electric mains | aisladores para conducciones de electricidad |
| polit., fin. | interest rate applied by the European Central Bank to its main refinancing operations | tipo de interés aplicado por el Banco Central Europeo a sus principales operaciones de refinanciación |
| polit., fin. | interest rate on the main refinancing operations | tipo de interés aplicado por el Banco Central Europeo a sus principales operaciones de refinanciación |
| tech. | left main landing gear actuator | accionador del tren de aterrizaje principal izquierdo |
| tech. | left-hand main tank | tanque de combustible principal izquierdo |
| comp., MS | main account | cuenta principal (A classifier of economic resource value based on the claims parties make on the economic resources owned by a legal entity and that is used to classify debit and credit entries in an accounting system) |
| comp., MS | main account category | categoría de cuenta principal (A classifier of a main account) |
| comp., MS | main account code segment | segmento principal de código de cuenta (A segment of a general ledger account code that corresponds to the type of account (for example, cash, sales, or travel expense)) |
| comp., MS | main account derivation rule | regla de derivación de cuenta principal (A rule to determine a main account dimension for classifying the financial consequences of an accounting event) |
| cust., account. | main accounts | contabilidad principal |
| econ. | main acreage | superficie principal |
| law, lab.law. | main agreement | convenio principal |
| agric. | main agricultural season | campaña agrícola principal |
| agric. | main air duct | conducto de aireación |
| tech. | main air induction system | sistema principal de admisión de aire |
| tech. | main air intake | toma normal |
| tech. | main air intake | toma de aire principal |
| meteorol. | main air pollutants | contaminantes atmosféricos principales |
| construct. | main and branch ramps | rampas principales y laterales |
| tech. | main and switched DC bus circuit breaker panels | panel principal y de conmutación de disyuntores de la barra colectora de corriente continua (CC) |
| environ., chem. | main anion | anión dominante |
| comp., MS | main app | aplicación principal (The wider of the two apps that can appear on the screen simultaneously after a second app is snapped to the screen) |
| patents. | main application | solicitud principal |
| gen. | main application | recurso principal |
| forestr. | main arm | brazo principal |
| gen. | main armament miss | carencia del armamento principal |
| gen. | main assessment and description report for internal debate | informe principal de evaluación y descripción, para debate interno |
| gen. | main assessment and description report for internal debate | informe M.A.D.R.I.D |
| health. | Main Association of Austrian Social Insurance Institutions | Asociación Central de Instituciones Austriacas de Seguros Sociales |
| tech. | main bang | impulso piloto |
| tech. | main bang | impulso transmitido |
| tech. | main bang | impulso iniciador |
| agric., mech.eng. | main bar | travesaño principal |
| agric., mech.eng. | main bar | bastidor principal |
| agric., mech.eng. | main bar | barra principal |
| mil. | main battle area | área principal de combate |
| construct. | main beam | viga de primera tramada |
| construct. | main beam | primera tramada |
| construct. | main beam | viga maestra |
| construct. | main beam VM 20 | vigas VM 20 de primera tramada |
| auto. | main bearing | cojinete metal principal |
| auto. | main bearing cap | tapa del cojinete metal principal |
| tech. | main bearings | cojinetes maestros |
| tech. | main bearings | cojinetes del cigüeñal |
| police | main body of a force | grueso (de una fuerza) |
| law | main body | parte dispositiva |
| life.sc., tech., el. | main body | cuerpo principal |
| police | main body of a force | efectivos (de una fuerza) |
| meteorol. | main body of the forecast | parte principal del pronóstico |
| pwr.lines. | main bracing | diagonal de una torre |
| nat.sc., agric. | main bud | yema principal |
| med. | main bundle | fascículo principal |
| agric., mech.eng. | main cable | cable de tracción |
| agric., mech.eng. | main cable | cable principal |
| work.fl., commun. | main catalog | catálogo general |
| work.fl., commun. | main catalogue | catálogo general |
| agric. | main category | despiezo principal |
| environ., chem. | main cation | catión dominante |
| environ., chem. | main cation | catión principal |
| tech. | main caution light panel | panel de la luz principal de precaución |
| polym. | main chain | cadena principal |
| chem. | main chain for polymerisation | cadena principal de polimerización |
| work.fl., IT | main characteristic for arrangement | faceta primaria |
| work.fl., IT | main characteristic for arrangement | característica de clasificación primaria |
| tech. | main charge | carga principal |
| met. | main charging belt | cinta transportadora de la carga |
| patents. | main claim | reivindicación principal |
| patents. | main claim | primera reivindicación |
| work.fl., IT | main class | clase principal |
| gen. | main clause | oración principal |
| snd.rec. | main code | código principal |
| environ. | main collector | colector principal |
| nat.sc., agric. | main colour | color principal |
| patents. | Main Committee I | Comisión Principal I |
| earth.sc., mech.eng. | main condensate extraction pump | bomba principal de extracción |
| chem. | main conduit | conducto principal |
| health. | main constituent | constituyente principal |
| med. | main constituent | constituyente principal de un medicamento |
| gen. | main contract | contrato principal |
| construct. | main contractor | director del proyecto |
| gen. | main contractor | contratista principal |
| automat. | main control loop | anillo principal de regulación |
| automat. | main controller | regulador principal |
| tech. | main controlling element | rgano principal de mando |
| met. | main conveyor | cinta transportadora de la carga |
| gen. | main coolant purification system | sistema principal de purificación del refrigerante |
| industr., construct., chem. | main cooler | refrigerador principal |
| chem., mech.eng. | main coupling | enganche principal |
| agric. | main crop | masa principal |
| agric. | main crop | aprovechamiento principal |
| agric. | main crop | aprovechamiento final |
| agric. | main crop | cultivo principal |
| agric. | main crop potato | papa tardía |
| agric. | main crop potato | patata tardía |
| coal. | main cross-cut | crucero principal |
| forestr. | main cut | corte de apeo |
| agric. | main cutting | corta principal |
| industr., construct. | main cylinder | cilindro principal |
| tech., industr., construct. | main cylinder of a card with workers | tambor principal de una carda de cilindros |
| tech., industr., construct. | main cylinder shaft of a battering willey | árbol del cilindro principal de un diablo desfibrador Willow |
| tech., industr., construct. | main cylinder swift of a garnetting machine | cilindro principal de una máquina Garnett |
| med. | "main de tranchée" | mano de trinchera |
| law, transp., construct. | main deck | cubierta superior |
| law, transp., construct. | main deck | cubierta principal |
| tech. | main deck | compartimiento principal |
| med. | main defect | defecto principal |
| gen. | main detonating line | línea principal |
| gen. | main detonating line | línea maestra |
| meteorol. | main development region | región de desarrollo principal |
| coal. | main development work | obras de desarrollo |
| coal. | main development work | infraestructura |
| coal. | main development work | red de galerías |
| gen. | main distributor | distribuidor principal |
| agric. | main ditch | drenaje principal |
| comp., MS | main document | documento principal (In a mail-merge operation, the document that contains the text and graphics that are the same for each version of the merged document, for example, the return address or salutation in a form letter) |
| tech., industr., construct. | main drafting zone | zona principal de estirado |
| construct. | main drain | colector |
| agric. | main drain | drenaje principal |
| coal. | main drift | galería general |
| coal. | main drift | galería principal |
| coal. | main drift | galería real |
| coal. | main drift | frente principal |
| coal. | main drive | galería real |
| coal. | main drive | frente principal |
| coal. | main drive | galería principal |
| coal. | main drive | galería general |
| hobby, transp., avia. | main drogue | anclaje principal |
| industr., construct. | main drum | cilindro principal |
| energ.ind., el. | main earthing bar | borne principal de tierra |
| energ.ind., el. | main earthing bar | barra principal de tierra |
| el.mach. | main earthing busbar | borne principal de tierra |
| energ.ind., el. | main earthing terminal | borne principal de tierra |
| energ.ind., el. | main earthing terminal | barra principal de tierra |
| math. | main effect | efecto principal |
| min.prod., tech. | main electrical power supply system | sistema principal de suministro de energía eléctrica |
| construct. | main element | elemento base |
| med. | "main en crochet" | mano en gancho |
| med. | "main en lorgnette" | mano en gemelos |
| med. | main en pince | mano hendida |
| med. | "main en squelette" | mano esquelética |
| agric. | main engine manoeuvring platform | plataforma de maniobra de la maquinaria principal |
| gen. | main entry | asiento principal (The complete catalogue record of an item, by which it can be uniquely identified and cited) |
| gen. | main establishment | establecimiento principal |
| gen. | main establishment | centro de actividad principal |
| gen. | main expert | experto principal |
| forestr. | main extraction route | ruta principal de extracción o ruta principal de saca |
| fin. | Main Federal Cash Office | Caja Central Federal |
| agric. | main felling | corta principal |
| agric. | main felling | corta de pies cortables |
| health. | main fermentation | fermentación principal |
| health. | main fermentation | fermentación primaria |
| med. | main fibers | fibras cilioecuatoriales |
| mater.sc. | main fire alarm box | detector principal |
| mater.sc. | main fire alarm box | avisador principal |
| nat.sc. | main fish | pez principal |
| chem., el. | main flame | llama principal |
| tech. | main flanges | pestañas de unión principales |
| agric. | main flow | gran mielada |
| agric. | main forage area | superficie forrajera principal |
| agric. | main forage area | principal superficie forrajera |
| police | main forces | grueso de las fuerzas |
| comp., MS | main form | formulario principal (A form that contains one or more subforms) |
| chem. | main fraction | fracción principal |
| comp. | main frame | unidad central |
| tech. | main frame | armazón principal |
| construct. | main frame | estructura central |
| agric., mech.eng. | main frame | barra principal |
| agric., mech.eng. | main frame | travesaño principal |
| comp. | main frame | procesador central |
| tech. | main fuel filter | filtro principal de combustible |
| tech. | main fuel inlet line | línea principal de admisión de combustible |
| avia. | main fuel nozzles | inyectores principales de combustible |
| tech. | main fuel pump | bomba principal de combustible |
| coal., chem. | main fuse | hilo principal |
| tech. | main fuse panel | panel principal de fusibles |
| mun.plan., transp. | main galley | cocina principal |
| coal. | main gate | guía de base |
| coal. | main gate | frente de base |
| tech. | main gear | tren de aterrizaje principal |
| tech. | main gear brake | frenos del tren de aterrizaje principal |
| tech. | main gear inboard door | puerta interior del tren de aterrizaje principal |
| tech. | main gear shock strut pad | accesorio de apoyo del montante amortiguador del tren de aterrizaje principal |
| tech. | main gear wheel | rueda del tren de aterrizaje principal |
| energ.ind. | main generator | generador principal |
| energ.ind. | main generator | generador eléctrico principal |
| construct. | main girder | viga principal |
| energ.ind., el. | main grounding bar | borne principal de tierra |
| energ.ind., el. | main grounding bar | barra principal de tierra |
| el.mach. | main grounding busbar | borne principal de tierra |
| energ.ind., el. | main grounding terminal | borne principal de tierra |
| energ.ind., el. | main grounding terminal | barra principal de tierra |
| agric. | main harvest | cosecha principal |
| forestr. | main haulage road | camino principal de desembosque |
| construct. | main head | cabezal principal |
| chem. | main head | cabezal superior fijo |
| work.fl. | main heading | encabezamiento principal |
| fin. | main headings | epígrafes principales |
| agric. | main honey flow | gran mielada |
| med. | main indication | indicación principal |
| tech. | main input quill | eje tubular de entrada principal |
| textile | main interlining | tela de refuerzo |
| fin., IT | main intervention centres | principales centros de intervención |
| tech. | main inverter switch | interruptor selector del inversor principal |
| earth.sc., mech.eng. | main jet | chorro principal |
| tech. | main jet | surtidor de potencia |
| auto. | main journal | muñón principal |
| tech. | main landing gear | tren de aterrizaje principal |
| earth.sc., el. | main landing gear well-lighting | alumbrado de compartimientos de trenes principales |
| construct. | main lateral | ramal principal |
| avia. | main ldg. gear door | puerta principal del tren de aterriza |
| agric., mech.eng. | main lead | cable principal |
| agric. | main lead | tallo principal |
| agric., mech.eng. | main lead | cable de tracción |
| agric. | main lead | guía |
| agric. | main lead | flecha |
| pwr.lines. | main leg | montante |
| coal. | main level | nivel principal |
| work.fl., commun. | main library | biblioteca central |
| forestr. | main lift | elevador principal |
| forestr. | main lifting piston | pistón en compresión |
| forestr. | main lifting piston | pistón principal de levantamiento |
| agric. | main lighting system | sistema de iluminación principal |
| agric. | main lighting system | red principal de alumbrado |
| agric., mech.eng. | main line | cable de tracción |
| agric., mech.eng. | main line | cable principal |
| gen. | main line | línea maestra |
| agric., mech.eng. | main-line block | polea guía de tiro |
| mil. | main line of advance | línea principal de avance |
| tech. | main line of resistance | línea principal de resistencia |
| gen. | main lining | voladura por línea principal |
| gen. | main lining | voladura por línea maestra |
| antenn. | main lobe | lóbulo mayor |
| tech. | main lobe cancellation | cancelación del lóbulo principal |
| tech. | main longeron | largueros principales |
| earth.sc., mech.eng. | main lubrication pump | bomba principal de aceite de lubricación |
| comp., MS | main map | mapa principal (The map that users can access by touching the map card on the card screen in Concierge. The main map can be a Virtual Earth map or a custom map) |
| nat.sc. | main mass | núcleo de cometa |
| med. | main meal | comida principal |
| comp., MS | main memory | memoria principal (The amount of memory physically installed on your device (as opposed to on a storage card)) |
| meas.inst. | main meter | contador principal |
| chem., el. | main meter | contador general |
| tech. | main metering valve | válvula dosificadora principal |
| agric. | main nectar flow | gran mielada |
| math. | main normal to a curve | normal principal a una curva |
| work.fl., IT | main number | índice decimal principal |
| agric. | main-occupation farm | explotación de carácter principalmente agrícola |
| agric. | main occupation holder | agricultor que ejerza la actividad agrícola como actividad principal |
| gen. | main office | oficina principal |
| gen. | main office | oficina de enlace |
| gen. | main office | cabecera de distrito |
| auto. | main oil gallery | galería principal del aceite |
| econ., transp. | main operating base | principal base operativa |
| construct. | main operating rod | péndola |
| construct. | main operating rod | colgante |
| comp., MS | main operator extension | extensión de operador principal (The extension at which Attendant console users who are answering calls for the corporate main phone number can be reached internally) |
| hobby, transp. | main parachute | paracaídas de etapa final |
| auto. | main parking brake cable | cable principal del freno de estacionamiento |
| work.fl., IT | main part of a thesaurus | parte principal de un tesauro |
| med. | main part of mucous | mucolítico |
| gen. | main part of mucous | agente que destruye o disuelve la mucina |
| med. | main part of nephron | parte principal del nefrón |
| med. | main part of nephron | parte del segmento final de una glándula secretora |
| work.fl. | main part of thesaurus | parte principal de un tesauro |
| patents. | main party | parte principal |
| patents. | main patent | patente principal |
| law | main perpetrator | autor principal |
| gen. | Main Planning Conference | Conferencia Principal de Planeamiento |
| gen. | Main Planning Team | grupo principal de planeamiento |
| industr., construct. | main plate enlargement ring | agrandador de platina |
| industr., construct. | main plate fastener | sujetaplatina |
| industr., construct. | main plate for distributing and regulating module | platina de módulo de distribuidor y regulador |
| industr., construct. | main plate nut | tuerca de platina |
| met., el. | main platform | plataforma de trabajo |
| met., el. | main platform | plataforma del horno |
| patents. | main point | punto principal |
| patents. | main point | punto capital |
| gen. | main post office | oficina de enlace |
| gen. | main post office | cabecera de distrito |
| earth.sc., el. | main power control switchgear | interruptor principal de alimentación |
| forestr. | main power key | botón principal de encendido |
| polit., law | main proceeding | procedimiento principal |
| polit., law | main proceedings | litigio principal |
| agric. | main product | producto piloto |
| industr., construct. | main production line | línea principal de elaboración |
| industr., construct. | main production line | cadena principal de producción |
| construct. | main profile | perfil principal |
| earth.sc. | main quantum number | número cuántico principal |
| patents. | main question | cuestion principal |
| comp., MS | main quotation | presupuesto principal (The primary quotation issued to a customer) |
| chem. | main ram | émbolo de cierre |
| chem. | main ram | pistón principal |
| earth.sc., mech.eng. | main receiver | depósito principal de aire |
| fin. | main refinancing operation | operación principal de financiación |
| fin. | main refinancing operation | operación de refinanciación principal |
| fin. | Main refinancing operation | Operación principal de financiación |
| IMF. | main refinancing rate | tasa de oferta mínima |
| law, market. | main register | libro registro de accionistas |
| met., construct. | main reinforcement | armaduras principales |
| coal. | main road | galería principal |
| coal. | main road | galería general |
| coal. | main road | galería real |
| forestr. | main road haulage | transporte por carretera |
| coal. | main roadway | frente principal |
| coal. | main roadways | red de galerías |
| coal. | main roadways | obras de desarrollo |
| nat.sc. | main root | raíz principal (radix palaris) |
| bot. | main root | raíz principal |
| tech. | main rotor head | cabeza del rotor principal |
| tech. | main rotor hub and blade assembly | conjunto de cubo y palas del rotor principal |
| railw., sec.sys. | main route | itinerario principal |
| railw., sec.sys. | main running line | vía principal |
| hobby, transp. | main seam | costura principal |
| horticult. | main season crop | cultivo principal de la campaña |
| med. | main secreting portion of gland | parte del segmento final de una glándula secretora |
| med. | main secreting portion of gland | parte principal del nefrón |
| life.sc. | main sequence | secuencia principal |
| patents. | main service and additional supplementary service | servicio principal y servicio adicional |
| patents. | main service and additional supplementary service | servicio principal y servicio suplementario |
| environ. | main sewer | colector principal |
| textile | main shaft | árbol principal |
| coal. | main shaft | pozo de extracción |
| coal. | main shaft | pozo maestro |
| hobby, transp., nautic. | main sheet winches | maquinilla de escota de la vela grande |
| meteorol. | main shock | temblor principal |
| bot. | main shoot | vástago primario |
| railw., sec.sys. | main signal | señal principal |
| railw., sec.sys. | main signal with shunting aspect | señal principal con señal de maniobra |
| gen. | main sluice valve | válvula compuerta principal |
| construct. | main span | tramo principal |
| agric. | main species | especie predominante |
| agric., construct. | main spillway | aliviadero principal |
| agric. | main stand | aprovechamiento principal |
| agric. | main stand | masa principal |
| agric. | main stand | aprovechamiento final |
| econ. | main standard legal forms of ownership | principales formas jurídicas usuales |
| life.sc. | main standard time | hora sinóptica normal principal |
| earth.sc., industr., construct. | main steam | vapor directo |
| gen. | main steam dump system | sistema principal de descarga de vapor |
| forestr. | main stem | tallo principal |
| agric. | main storey | piso principal |
| agric. | main story | piso principal |
| life.sc. | main stroke | descarga de retorno |
| med. | "main succulente" | mano suculenta de Marinesco |
| min.prod., tech., el. | main switchboard | tablero principal de conexión |
| earth.sc., energ.ind. | main system | red de distribución |
| work.fl., IT | main tables | tabla principal |
| insur., IT, transp. | main task | tarea principal |
| meteorol. | Main Telecommunications Network | Red Principal de Telecomunicaciones |
| mater.sc., met. | main tensile stress parallel to the generatrixes of the notch root | principal solicitación de tracción paralela a la generatriz del fondo de entalladura |
| auto. | main thrust bearing | cojinete metal principal de empuje lateral |
| work.fl., IT | main title | título propio |
| forestr. | main trail | pista principal |
| avia. | main transmission | transmisión principal |
| life.sc. | main traverse | itinerario principal |
| agric. | main tree species | especie principal |
| construct. | main truss | viga principal |
| gen. | main values | características principales |
| hobby, transp., coal. | main ventilating current | ventilación principal |
| hobby, transp., coal. | main ventilation | ventilación principal |
| coal. | main ventilation circuit | circuito principal de ventilación |
| comp., MS | main video | vídeo principal (The large video feed in a conversation window) |
| patents. | main ware and the addition given into the bargain | mercancía principal y añadidura |
| patents. | main ware and the addition given into the bargain | mercancía principal y yapa |
| construct. | main water canal | canal principal de agua |
| construct. | main water canal | canal principal |
| tech. | main wheel well | alojamiento principal de las ruedas del tren de aterrizaje |
| comp., MS | main window | ventana principal (The window that contains the Contacts list) |
| tech., industr., construct. | main zone | zona de estirado |
| gen. | main zone | zona principal |
| met., el. | mains frequency furnace | horno de frecuencia de red |
| energ.ind., chem. | mains gas | gas de red |
| industr., construct. | mains-voltage heating | calentamiento por tensión normal |
| comp. | new main document | nuevo documento principal |
| stat., el. | nominal capacity of the main components of a generating set | potencia nominal de las maquinas que constituyen un grupo |
| tech. | outboard main landing gear door | compuerta exterior del tren de aterrizaje principal |
| polit., law | parties to the main proceedings | partes del asunto principal |
| agric. | picking after the main harvest | rebuscamiento |
| agric. | picking after the main harvest | rebusca |
| construct. | pipe main | canal principal |
| law | plaintiff in the main proceedings | demandante en el procedimiento inicial |
| construct., mun.plan. | point of main | polo de desarrollo |
| chem., el. | producer gas main | conducto de gas del gasógeno |
| auto. | rear main seal | sello trasero principal |
| law | refer the application to the Chamber to which the case has been assigned in the main proceedings | atribuir la demanda a la Sala a la que se haya asignado el asunto principal |
| law | representation of the parties to the main proceedings | representación de las partes del litigio principal |
| energ.ind. | rheostat connected in the existing circuit of a main generator or its exiter and automatically controlled by the heat engine for regulating purposes BTB | reóstato automático |
| industr. | rich gas heating mains | tuberías para gas rico de calefacción |
| industr. | rich gas main | tubería de gas rico |
| tech. | right main landing gear actuator | accionador del tren de aterrizaje principal derecho |
| tech. | right main landing gear ground torque link switch | interruptor de tierra del brazo de torsión del tren de aterrizaje principal derecho |
| tech. | right-hand main tank | tanque de combustible principal derecho |
| chem., el. | section of main | tramo de tubería |
| comp. | set up main document | preparar el documento principal |
| agric. | single centre main duct | conducto horizontal único |
| law | sole or main field of activities | campo exclusivo o principal de actividad |
| busin., labor.org. | sole or main fields of activities | campo exclusivo o principal de actividad |
| industr., construct. | sous-main | carpeta de escritorio |
| polit. | Soviet main intelligence unit | Inteligencia militar soviética |
| gen. | special water main | tendido de agua |
| chem., el. | storage mains | canalizaciones de inyección-extracción |
| environ. | sub-main | colector secundario |
| life.sc., construct. | sub-main drainage ditch | dren secundario a cielo abierto |
| coal., met. | suction main | tubería de aspiración |
| agric. | switchover from main to secondary activity for farmers | paso de la agricultura como actividad principal a secundaria |
| chem., el. | tar collecting main | colector de alquitrán |
| patents. | the defendant may refuse to be heard on the main point | el demandado puede rehusar de ser oído en el fondo del pleito |
| patents. | the defendant may refuse to be heard on the main point | el demandado puede rehusar de ser examinado en el fondo del pleito |
| gen. | The director commissioned me the main character of the play | El director me comisionó el personaje principal de la obra de teatro |
| earth.sc. | the main direction of flow is found by summing all velocity vectors | la dirección principal de flujo resulta de la suma de todos los vectores de velocidad |
| law | the main member | el representante titular |
| polit. | the main proceedings | litigio principal |
| met. | there are two main kinds of electric furnaces:induction furnaces and arc furnaces | existen dos tipos importantes de hornos eléctricos: hornos de inducción y hornos de arco |
| law | to main lobby | al lobby principal |
| law | to main lobby & courts | al lobby principal y los tribunales |
| gen. | Tomato is a fruit used on salads, sandwiches and as part of main dishes | El tomate es una fruta usada en ensaladas, bocadillos y como ingrediente de platos principales |
| tech. | tracking procedures-main rotor blades | procedimiento de ajuste de la toma de trayectoria de las palas del rotor principal |
| gov. | translation from a translator's main working language usually mother tongue into a foreign language | traducción bidireccional |
| work.fl., IT | UDC main tables | tablas principales de la CDU |
| chem., el. | unbranched main | tubería no ramificada |
| UN | United Nations Main Committees | comisiones principales de las Naciones Unidas |
| chem., el. | waste gas main | conducto de humos |
| chem., el. | waste gas main | colector de chimenea |
| gen. | water main | conducto de agua |
| coal., chem. | water mains | conducción de agua |
| gen. | We will recapitulate the main points of the project | Recapitularemos los puntos principales del proyecto |
