| Subject | English | Spanish |
| met. | a circular area heated to red heat to remove local distortion | calentamiento circular para eliminar una deformación local |
| gen. | administrative circular | circular administrativa |
| gen. | Administrative Circular | circular administrativa |
| avia. | advisory circular | circular de asesoramiento |
| textile | battens their plates and blades, complete bobbins and parts of battens and bobbins for circular machines | batanes discos y cuchillas, husos completos y piezas sueltas de batanes y husos para telares circulares |
| mech.eng. | blade of a circular saw | hoja circular |
| transp. | booklet of circular tour tickets | carné de cupones combinados |
| fin. | budgetary circular | circular presupuestaria |
| mech.eng. | building site circular saw bench | sierra circular de mesa para obras |
| commun., IT | circular antenna | antena circular |
| transp. | circular arc aerofoil | perfil en arco de círculo |
| met. | circular arc caster | máquina de colada continua en molde curvo |
| transp., construct. | circular arch | bóveda circular |
| agric. | circular area | superficie de la sección circular |
| agric., mech.eng. | circular area sprinkler | aspersor de difusión circular |
| agric. | circular arrangement of stalls | establo circular |
| antenn. | circular array | conjunto circular de antenas |
| med. | circular bandage | vendaje circular |
| med. | circular bandage | vendaje spiral |
| mater.sc., met. | circular bead | unión transversal |
| mater.sc., met. | circular bead | soldadura circunferencial |
| pack. | circular bead | soldadura circunferencial (welding) |
| pack. | circular bead | cosido unión transversal (welding) |
| mater.sc., met. | circular bead | junta circular |
| mater.sc., met. | circular bead | cosido transversal |
| pack. | circular bead | junta circular (welding) |
| transp. | circular bend | codo curvilíneo |
| comp., MS | Circular Bending Process | Proceso curvo circular (A SmartArt graphic layout used to show a long or non-linear sequence or steps in a task, process, or workflow. Works best with Level 1 text only. Maximizes both horizontal and vertical display space for shapes) |
| nat.res. | circular black scale | cochinilla (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular black scale | escama negra del naranjo (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular black scale | escama roja del Florida (Chrysomphalus aonidum, Chrysomphalus ficus) |
| entomol., dominic. | circular black scale | cochinilla oscura de los naranjos Chrysomphalus aonidum |
| entomol., Peru. | circular black scale | queresa roja Chrysomphalus aonidum |
| entomol. | circular black scale | escama roja de la Florida Chrysomphalus aonidum |
| entomol., urug.sp. | circular black scale | cochinilla circular negra Chrysomphalus aonidum |
| nat.res. | circular black scale | escama roja (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular black scale | circular negra (Chrysomphalus aonidum, Chrysomphalus ficus) |
| earth.sc., mech.eng. | circular blade | álabe circular |
| chem. | circular blade | cuchilla circular |
| industr., construct. | circular box motion | revolver |
| mech.eng. | circular brick | ladrillo circular |
| industr., construct. | circular brush | cepillo circular |
| IT, dat.proc. | circular buffer | almacenamiento en modo tampón |
| construct. | circular building | edificio circular |
| mech.eng. | circular cable | cable redondo |
| mech.eng. | circular casing pump | bomba de carcasa cilíndrica |
| earth.sc., mech.eng. | circular casing pump | bomba con cuerpo tórico |
| nucl.pow. | circular catwalk | pasarela de servicio circular |
| mech.eng., construct. | circular cell | célula circular |
| mech.eng., construct. | circular cell | celda circular |
| construct. | circular cellular coffer dam | ataguía de células circulares |
| math. | circular chart | gráfico de sectores |
| math. | circular chart | diagrama de sectores |
| meas.inst. | circular chart | discoregistrador |
| stat. | circular chart | diagrama circular |
| stat. | circular chart | gráfica en forma de tarta |
| math. | circular chart | gráfico circular |
| meas.inst. | circular-chart recorder | aparato de disco registrador |
| mech.eng. | circular column | columna circular |
| industr., construct. | circular comb | peinadora circular |
| tech. | circular comb | peine circular |
| industr., construct. | circular comb for wool | peinadora circular continua para lana |
| industr., construct. | circular combing machine | peinadora circular |
| cables | circular compressed connection | conexión por compresión circular |
| agric. | circular cone warmer | criadora de campana |
| el. | circular connector | conector circular |
| gen. | circular crab runway girder | viga circular del recorrido del carro |
| transp., tech., law | circular crack | fisura circular |
| nat.sc., agric. | circular crusher | trituradora rotativa |
| met., el. | circular curve | diagrama de Riecke |
| met., el. | circular curve | diagrama circular |
| mech.eng. | circular cutter | útil piñón |
| mech.eng. | circular cutter | cuchilla circular |
| construct. | circular cut-water | tajamar semicircular |
| math. | circular cylinder | cilindro circular |
| IT | circular cylindrical coordinates | coordenadas cilíndricas circulares |
| IT, dat.proc. | circular dependency | dependencia circular |
| math. | circular diagram | gráfico circular |
| met., el. | circular diagram | diagrama de Riecke |
| math. | circular diagram | gráfico de sectores |
| stat. | circular diagram | diagrama circular |
| math. | circular diagram | diagrama de sectores |
| chem. | circular disc | disco anular giratorio |
| chem. | circular disk | disco anular giratorio |
| gen. | circular dispersion | círculo de dispersión |
| math. | circular distribution | distribución circular |
| genet. | circular DNA | ADN circular |
| textile | circular double knit machine | telar circular de dos fonturas |
| mech.eng., construct. | circular drop inlet spillway | pozo vertedero |
| mech.eng., construct. | circular drop inlet spillway | aliviadero en pozo |
| gen. | circular electric wave | onda eléctrica circular |
| commun. | circular equatorial orbit | órbita ecuatorial circular |
| electric. | circular error | desvío radial |
| tech. | circular error | error circular |
| gen. | circular error of probability | círculo de igual probabilidad |
| industr. | circular error probability | círculo de igual probabilidad |
| industr. | circular error probability | desvío circular probable |
| industr. | circular error probability | error circular probable |
| tech. | circular error probable | error circular probable |
| commun., IT | circular extension network | red circular de extensiones |
| agric. | circular feeder | rastrillo redondo |
| agric. | circular feeder | pesebre circular |
| agric. | circular feeder | rastrillo circular |
| med. | circular field | campo circular |
| energ.ind. | circular filling machine | carrusel |
| industr., construct. | circular filter-paper | papel filtro en discos |
| med. | circular flap | colgajo circular |
| transp. | circular flat end | fondo plano circular |
| hobby, transp., avia. | circular flat parachute | paracaídas de campana plana circular |
| IMF. | circular flow | flujo circular |
| IMF. | circular flow | corriente circular |
| math. | circular formula | fórmula circular |
| construct. | circular formwork | encofrado circular |
| mech.eng. | circular four-pin driven collar nut | tuerca cilíndrica con agujeros en cruz |
| el. | circular frequency | pulsación |
| el. | circular frequency | velocidad angular |
| scient., life.sc. | circular functions | funciones trigonométricas |
| scient., life.sc. | circular functions | funciones circulares |
| wood. | circular gang and frame-mill | serrería con alternativa de hojas múltiples |
| wood. | circular gang and frame-sawmill | serrería con alternativa de hojas múltiples |
| industr., construct., mech.eng. | circular gang-mill | sierra circular múltiple |
| industr., construct., mech.eng. | circular gang-saw | sierra circular múltiple |
| industr., construct., chem. | circular gate | entrada anular |
| mech.eng. | circular gear | engranaje cilíndrico |
| agric. | circular gills | máquina para peinar el líno |
| industr., construct. | circular glass-cutter | máquina que se utiliza para recortar los cristales de gafas |
| chem. | circular-grained graphite | grafito granular redondo |
| IT, dat.proc. | circular graph | gráfico de tarta |
| IT, dat.proc. | circular graphic | gráfico de tarta |
| mech.eng. | circular guide | guía circular |
| math. | circular histogram | histograma circular |
| agric. | circular hopper | tolva circular |
| agric. | circular hopper | tolva cilíndrica |
| textile | circular hosiery | tricot circular para calcetería |
| earth.sc., tech. | circular hygrometer | higrómetro de forma circular |
| med. | circular hymen | himen circular |
| med. | circular hymen | himen anular |
| el. | circular impedance characteristic | característica circular de impedancia |
| med. | circular insanity | psicosis maníacodepresiva |
| med. | circular insanity | locura cíclica |
| med. | circular insanity | locura circular |
| med. | circular insanity | locura maníacodepresiva |
| med. | circular insanity | locura alterna |
| earth.sc., mech.eng. | circular interference | interferencia circular |
| IT | circular interpolation | interpolación circular |
| transp. | circular journey | viaje circular |
| textile | circular knitted fabric | género de punto tubular |
| textile | circular knitted fabric | tejido de punto circular |
| textile | circular knitting | tricotado circular |
| industr., construct. | circular knitting loom | telar de punto circular |
| industr., construct. | circular knitting loom | máquina de punto circular |
| industr., construct. | circular knitting machine | telar de punto circular |
| textile | circular knitting machine | máquina para tejido de punto circular |
| industr., construct. | circular knitting machine | máquina de punto circular |
| textile | circular knitting machine dial | disco del telar de punto circular |
| textile | circular knitting machine diameter | diàmetro del telar circular de tricotar |
| industr., construct. | circular knitting needle | aguja para máquina circular de género de punto |
| stat., scient. | circular lattice distribution | distribución sobre una malla circular |
| math. | circular lattice distribution | distribución circular del enrejado |
| med. | circular layer of ear drum | capa circular del timpano (stratum circulare membranae tympani) |
| commun. | circular letter | carta circular |
| patents. | circular letter | circular |
| patents. | circular letter | nota circular |
| bank. | circular letter of credit | carta de crédito general |
| IT, transp. | circular level | nivel circular |
| IT | circular list | lista circular |
| electric. | circular loom | tubo aislador flexible |
| industr., construct. | circular loom | telar circular |
| industr., construct. | circular looper | máquina circular de remallar |
| industr., construct. | circular looper | máquina circular de remallado |
| industr., construct. | circular looping machine | máquina circular de remallar |
| industr., construct. | circular looping machine | máquina circular de remallado |
| industr., construct. | circular machine | telar de punto circular |
| tech., industr., construct. | circular machine with large diameter | máquina circular de gran diámetro |
| gen. | circular magnetic wave | onda magnética circular |
| environ. | circular mail | circular |
| environ. | circular mail A memorandum, letter or notice in either paper or electronic format distributed widely throughout an organization or to a general list of interested parties | circular |
| el. | circular main lobe | lóbulo principal circular |
| mech.eng. | circular main motion | movimiento principal circular |
| mech.eng. | circular main movement | movimiento principal circular |
| tech. | circular map accuracy standard | estándar de exactitud del mapa circular |
| mech.eng. | circular master | pieza modelo |
| math. | circular mean deviation | desviación media circular |
| math. | circular mean difference | diferencia promedio circular |
| meas.inst. | circular measure | medida en radianes |
| tech. | circular measuring dial | cuadrante circular de medida |
| immigr., empl. | circular migration | migración pendular |
| immigr., empl. | circular migration | migración circular |
| tech. | circular mil | milipulgada circular (0,001 de pulgada) |
| tech., el. | circular mil | milipulgada circular |
| tech., el. | circular mil area | superficie circular en milipulgadas |
| agric., industr., construct. | circular mill | serrería con sierra de disco |
| tech. | circular milling machine | fresadora circular |
| tech. | circular motion | movimiento circular |
| med. | circular movement | motilidad rotatoria |
| industr., construct. | circular moving shuttle | lanzadera circular |
| forestr. | circular mulch equipment | sierra circular para maleza |
| nat.sc., agric. | circular mulcher | trituradora rotativa |
| math. | circular normal distribution | distribución normal circular |
| construct. | circular nose cut-water | tajamar semicircular |
| mech.eng. | circular nut | tuerca redonda |
| mech.eng. | circular nut | tuerca cilíndrica |
| mech.eng. | circular nut slotted for hook-spanner | tuerca estriada |
| life.sc. | circular orbit | órbita circular |
| commun., transp. | circular-orthogonal polarization | polarización circular ortogonal |
| mech.eng. | circular pitch | paso circunferencial |
| mech.eng. | circular pitch | paso |
| tech. | circular pitch | paso circular |
| el. | circular plasma | plasma circular |
| tech. | circular plenum chamber | cámara impelente circular |
| stat., agric. | circular plot sampling | estimación por parcelas de prueba circulares |
| el. | circular polarisation | polarización circular |
| commun., el. | circular polarised RF | RF de polarización circular |
| el. | circular polarization | polarización circular |
| commun., el. | circular polarized RF | RF de polarización circular |
| agric. | circular pool | tanque redondo |
| electric. | circular probable error | desvío probable circular |
| tech. | circular probable error | error probable circular |
| med. | circular psychosis | psicosis circular |
| med. | circular psychosis | ciclotimia |
| med. | circular psychosis | sicosis maníacodepresiva |
| med. | circular psychosis | psicosis maníacodepresiva |
| med. | circular psychosis | depresión cíclica |
| med. | circular psychosis | sicosis circular |
| industr., construct. | circular purl knitting machine | máquina circular Links |
| industr., construct. | circular purl knitting machine | Links |
| nat.res. | circular purple scale | escama negra del naranjo (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular purple scale | escama roja (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular purple scale | escama roja del Florida (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular purple scale | cochinilla (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular purple scale | circular negra (Chrysomphalus aonidum, Chrysomphalus ficus) |
| math. | circular quartile deviation | desviación cuartil circular |
| transp. | circular radio beacon | radiofaro circular |
| math. | circular range | amplitud circular |
| textile | circular Raschel machine | telar Raschel circular |
| comp., MS | circular reference | referencia circular (A situation in which one object refers back to itself, either directly or indirectly) |
| industr., construct. | circular rib knitting machine | máquina circular de punto acanalado |
| nat.sc. | circular rod level | nivel de mira circular |
| mech.eng. | circular rope | cable redondo |
| commun. | circular routing | encaminamiento circular |
| tech. | circular row of scavenge port | chapaleta de válvula de barrido (o escape) |
| forestr. | circular saw | sierra circular |
| tech. | circular saw bench | sierra circular de mesa |
| mech.eng. | circular saw with sliding table | sierra circular con mesa de rodillos |
| industr., construct., mech.eng. | circular saw with swinging table | sierra circular con mesa basculante |
| agric., industr., construct. | circular sawmill | serrería con sierra de disco |
| agric., industr., construct. | circular-sawn | aserrada con circular |
| nat.res. | circular scale | cochinilla (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular scale | escama negra del naranjo (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular scale | escama roja del Florida (Chrysomphalus aonidum, Chrysomphalus ficus) |
| earth.sc. | circular scale | escala circular |
| nat.res. | circular scale | escama roja (Chrysomphalus aonidum, Chrysomphalus ficus) |
| nat.res. | circular scale | circular negra (Chrysomphalus aonidum, Chrysomphalus ficus) |
| radioloc. | circular scanning | exploración circular |
| industr., construct., chem. | circular scanning | barrido circular |
| transp., tech. | circular section buffer | tope de sección circular |
| math. | circular serial correlation coefficient | coeficiente de correlación serial circular |
| chem. | circular shelf | disco anular giratorio |
| textile | circular single knit machine | telar circular de una fontura |
| med. | circular sinus | seno circular de Ridley (sinus circularis) |
| transp. | circular skirt | falda circular |
| chem., el. | circular slide valve | distribuidor rotativo |
| chem., el. | circular slide valve | distribuidor circular |
| tech. | circular slide valve | distribuidor cilíndrico |
| industr., construct. | circular slitting and slotting saw | fresa-sierra |
| industr., construct. | circular slitting and slotting saw | fresa circular para trocear |
| agric. | circular spike harrow | rastra rotativa |
| agric. | circular spike harrow | grada giratoria |
| agric. | circular stall | establo redondo |
| agric. | circular stall housing | establo circular |
| agric. | circular stall system | estabulación circular |
| gen. | circular state letter | circular a los gobiernos |
| corp.gov. | circular state letter | circular a los Estados |
| gen. | circular state letter | circular a estados |
| construct. | circular steel plate formwork | encofrado de chapa metálica circular |
| med. | circular suture | sutura circular |
| textile | circular sweater-strip machine | telar circular para bordes acanalados |
| mech.eng. | circular table | mesa circular |
| agric. | circular tank | tanque redondo |
| tech. | circular tank | tanque circular |
| math. | circular test | prueba circular |
| mech.eng. | circular thickness | espesor circular del diente |
| gen. | circular tour | gira |
| transp. | circular tour | recorrido circular |
| transp. | circular tour | viaje circular |
| transp. | circular-tour ticket | billete circular |
| mech.eng. | circular track crane | grúa de vía circular |
| textile | circular traveler | cursor circular |
| stat. | circular triad | tríada circular |
| stat., scient. | circular triad | terna circular |
| math. | circular triads | trìade circular |
| stat. | circular triads | tríade circular |
| math. | circular triads | terna circular |
| tech. | circular-type emplacement | emplazamiento circular |
| stat. | circular uniform distribution | distribución uniforme de la circular |
| transp., mech.eng. | Circular union | unión circular |
| transp., mech.eng. | Circular union | unión cilíndrica |
| earth.sc., mech.eng. | circular vane | álabe circular |
| life.sc., transp. | circular velocity | velocidad circular |
| electric. | circular vulnerability factor | factor de vulnerabilidad circular |
| industr., construct. | circular warp knitting machine | máquina circular para tejido de punto por urdimbre |
| tech., industr., construct. | circular-warp knitting machine | máquina circular de punto |
| industr., construct. | circular warp loom | máquina circular para tejido de punto por urdimbre |
| tech. | circular waveguide | guiaondas circular |
| tech. | circular waveguide | guía de ondas cilíndricas |
| el. | circular waveguide | guiaonda circular |
| tech. | circular waveguide | guía de ondas anular |
| el. | circular waveguide measuring standard | línea circular de medida de una guía de ondas |
| industr., construct. | circular weft knitting machine with spring bearded needles | telar para géneros de punto con agujas de pico |
| industr., construct. | circular weft knitting machine with spring bearded needles | telar para géneros de punto con agujas de barba |
| mater.sc., met. | circular welding | junta circular |
| mater.sc., met. | circular welding | unión transversal |
| mater.sc., met. | circular welding | soldadura circunferencial |
| mater.sc., met. | circular welding | cosido transversal |
| met., mech.eng. | circular welds covering the entire thickness of the cylinder wall | soldaduras circulares por todo el espesor de la pared del vial |
| crim.law., law | circular whorl | verticilo circular |
| textile | circular winding machine | bobinadora circular |
| antenn. | compound circular horn antenna | bocina circular compuesta antena |
| cables | concentrically stranded circular conductor | conductor cableado circular de capas concéntricas |
| transp. | conical shell of circular section | envuelta cónica de sección circular |
| transp. | crank with circular webs | platillo de manivela |
| industr., construct. | cylinder for circular hosiery and knitting machines | cilindro para máquinas circulares para calcetas y medias |
| transp., mech.eng. | cylindrical shell of circular section | envuelta cilíndrica de sección circular |
| agric. | debarking circular saw | sierra descortezadora circular |
| corp.gov. | delegation of authority circular | circular sobre delegación de facultades |
| law | departmental circular | circular ministerial |
| stat., scient. | discrete circular uniform distribution | distribución uniforme discreta sobre una malla circular |
| wood. | double circular mill | serrería con dos circulares |
| wood. | double circular sawmill | serrería con dos circulares |
| tech., industr., construct. | double cylinder circular machine with large diameter | máquina circular de gran diámetro de fontura doble |
| tech., industr., construct. | double needle bed circular machine with large diameter | máquina circular de gran diámetro de fontura doble |
| med. | Doyen circular saw | sierra circular de Doyen |
| el. | equivalent circular aperture | abertura circular equivalente |
| stat., agric. | estimation by circular sample plots | estimación por parcelas de prueba circulares |
| IT, dat.proc. | exploded circular graph | gráfico de tarta con separación de sectores |
| IT, dat.proc. | exploded circular graphic | gráfico de tarta con separación de sectores |
| gen. | first circular | primera circular |
| tech. | flush circular repair | reparación circular al ras |
| industr., construct., mech.eng. | gang-circular | sierra circular múltiple |
| forestr. | high-precision circular saw-setting apparatus | triscador de precisión para sierras circulares |
| commun. | inclined circular orbit | órbita circular inclinada |
| IT, dat.proc. | indirect circular reference | referencia circular indirecta |
| work.fl. | information circular | circular informativa |
| industr., construct. | interlock circular knitting machine | tricotosa circular interlock |
| commun. | Intermediate Circular Orbit | órbita circular intermedia |
| commun. | intermediate circular orbit | órbita circular intermedia |
| med. | involving circular eye movements | oculógiro |
| gen. | involving circular eye movements | relativo al giro de los ojos caracterizado por ello o que lo origina |
| textile | Jacquard circular knitting machine | telar circular Jacquard |
| agric. | japanese circular poultry house | gallinero redondo japonés |
| agric. | japanese circular poultry house | gallinero circular japonés |
| corp.gov. | key information circular | circular de información clave |
| textile | large circular knitting machine | telar circular de gran diàmetro |
| life.sc., construct. | layout of circular curves | trazado de un arco curvo |
| el. | left circular polarisation | polarización circular sinistrorsum |
| el. | left circular polarisation | polarización circular levogira |
| el. | left circular polarization | polarización circular sinistrorsum |
| el. | left circular polarization | polarización circular levogira |
| el. | left-hand circular polarisation | polarización circular sinistrorsum |
| el. | left-hand circular polarisation | polarización circular levógira |
| el. | left-hand circular polarisation | polarización circular hacia la izquierda |
| el. | left-hand circular polarised aerial | antena con polarización circular sinistrorsum |
| el. | left-hand circular polarised aerial | antena con polarización circular levógira |
| el. | left-hand circular polarised antenna | antena con polarización circular sinistrorsum |
| el. | left-hand circular polarised antenna | antena con polarización circular levógira |
| el. | left-hand circular polarization | polarización circular sinistrorsum |
| el. | left-hand circular polarization | polarización circular levógira |
| el. | left-hand circular polarization | polarización circular hacia la izquierda |
| el. | left-hand circular polarized antenna | antena con polarización circular sinistrorsum |
| el. | left-hand circular polarized antenna | antena con polarización circular levógira |
| commun., IT | main lobe of a circular beam | lóbulo principal de una abertura radiante circular |
| industr. | multi-blade circular saw | sierra circular de varias hojas |
| transp. | near-circular orbit | órbita cuasicircular |
| stat. | non-circular serial correlation | correlación serial no circular |
| stat., scient. | non-circular statistic | estadístico no circular |
| stat. | non-circular statistic | estadística no circular |
| math. | non-circular statistic | estadìstica no circular |
| IT, dat.proc. | non-converging circular reference | referencia circular no convergente |
| fin. | offering circular | memorando de información |
| fin. | offering circular | prospecto de admision en bolsa |
| industr., construct. | open to circular knitting machine | máquina circular de género de punto de una fontura |
| commun. | phased circular equatorial orbit system | sistema de órbita ecuatorial circular en fase |
| life.sc. | prismatic circular compass | brújula de prisma circular |
| life.sc. | prismatic circular compass | brújula de reflexión circular |
| life.sc. | prismatic circular compass | brújula caballera |
| gen. | probable circular error | círculo de igual probabilidad |
| mech.eng. | p.t.o.driven circular saw | sierra de tractor |
| mech.eng. | p.t.o.driven circular saw | sierra circular accionada por la toma de fuerza |
| el. | reference diagram for a circular aperture | diagrama de referencia para una abertura radiante circular |
| IT, dat.proc. | resolved circular cell | celda circular resuelta |
| el. | right-hand circular polarisation | polarización circular dextrógira |
| el. | right-hand circular polarisation | polarización circular dextrorsum |
| el. | right-hand circular polarization | polarización circular dextrógira |
| el. | right-hand circular polarization | polarización circular dextrorsum |
| agric., tech. | rotary circular harrow vertical axis | rastra rotativa circular |
| agric., tech. | rotary circular harrow vertical axis | grada giratoria circular |
| agric., tech. | rotary circular saw | sierra circular rotativa |
| agric., tech. | rotary circular saw | sierra de disco rotativa |
| agric. | screen with circular slots | criba de orificios redondos |
| scient., construct. | semi-circular arch | arco de medio punto |
| water.res. | semi-circular bund | lomo semicircular |
| mech.eng., construct. | semi-circular cell | célula semicircular |
| transp. | semi-circular cruising levels | niveles de crucero semicirculares |
| transp., mech.eng. | semi-circular groove | acuerdo en arco de círculo |
| scient. | semi-circular wave | onda semicircular |
| life.sc., construct. | setting out of circular curves | trazado de un arco curvo |
| tech., industr., construct. | single needle bed circular machine with large diameter | máquina circular de gran diámetro de fontura simple |
| industr. | single-blade circular saw | sierra circular de una hoja |
| mech.eng. | slotted circular nut | tuerca ranurada |
| textile | small circular knitting machine | telar circular de diàmetro pequeño |
| energ.ind., mech.eng. | specific swept circular area power | potencia específica |
| forestr. | survey by circular sample plots | inventario por muestreo con parcelas circulares |
| math. | symmetric circular distribution | distribución circular simétrica |
| industr. | tube of circular cross-section | tubo de sección circular |
| met. | two piece nozzle with multiple circular heating orifices | boquilla de corte con orificios circulares de calefacción |
| life.sc., construct. | two spirals without circular curve | clotoide de transición |
| mech.eng. | unit of circular saw with electric motor-barrow | sierra circular sobre carretilla con motor eléctrico |
| mech.eng. | US:circular pitch of cutter | paso nominal de la herramienta |
| mech.eng. | US:normal circular pitch | paso normal |
| mech.eng. | US:normal circular thickness | espesor normal |
| mech.eng. | US:transverse circular pitch | paso aparente |
| mech.eng. | US:transverse circular thickness | espesor aparente |
| el. | vector rotating in a circular motion | vector que gira con movimiento circular |
| earth.sc., mech.eng. | volute casing with circular cross-sections | voluta de secciones circulares |
| commun., el. | weekly circular | círculo semanal |
