| English | Spanish |
| aeroplane engines | motores de aviones |
| anti-pollution devices for motors and engines | dispositivos antipolución para motores |
| belts for motors and engines | correas para motores |
| blowing engines | máquinas inyectores de aire |
| compressed air engines | motores de aire comprimido |
| connecting rods for land vehicles, other than parts of motors and engines | bielas para vehículos terrestres que no sean partes de motores |
| connecting rods for machines, motors and engines | bielas de máquinas o de motores |
| control cables for machines, engines or motors | cables de mando de máquinas o de motores |
| control mechanisms for machines, engines or motors | dispositivos de mando de máquinas o de motores |
| crankcases for machines, motors and engines | cárteres para máquinas y motores |
| cylinder heads for engines | culatas de motores |
| cylinders for motors and engines | cilindros de motores |
| Engine International Air Pollution Prevention Certificate | Certificado EIAPP |
| engines for air cushion vehicles | motores de vehículos de almohada neumática |
| engines for boats | máquinas de barcos |
| engines, other than for land vehicles | motores que no sean para vehículos terrestres |
| exhausts for motors and engines | tubos de escape para motores |
| fan belts for motors and engines | correas de ventiladores para motores |
| fans for motors and engines | ventiladores para motores |
| feeding apparatus for engine boilers | alimentadores de calderas de máquinas |
| fire-engine | vehículo contra incendio |
| fire engine | vehículo de extinción |
| fire engines | bombas de incendio |
| fittings for engine boilers | guarniciones para calderas de máquinas |
| flues for engine boilers | conductos de humos para calderas de máquinas |
| fuel conversion apparatus for internal combustion engines | convertidores de combustible para motores de combustión interna |
| fuel economisers for motors and engines | economizadores de carburante para motores |
| glow plugs for diesel engines | bujías de encendido para motores Diesel |
| glow plugs for diesel engines | bujías de calentamiento para motores Diesel |
| hoods for vehicle engines | capós de motores para vehículos |
| hydraulic controls for machines, motors and engines | mandos hidráulicos para máquinas y motores |
| hydraulic engines and motors | motores hidráulicos |
| igniting devices for internal combustion engines | dispositivos de encendido para motores de explosión |
| igniting magnetos for engines | magnetos de encendido para motores |
| injectors for engines | inyectores para motores |
| jet engines for land vehicles | motores a reacción para vehículos terrestres |
| jet engines other than for land vehicles | motores de reacción que no sean para vehículos terrestres |
| motor fire engines | autobombas de incendio |
| pistons for engines | pistones de motores |
| pneumatic controls for machines, motors and engines | mandos neumáticos para máquinas y motores |
| radiators cooling for motors and engines | radiadores de refrigeración para motores |
| silencers for motors and engines | tubos de escape para motores |
| sparking plugs for internal combustion engines | bujías de encendido para motores de explosión |
| speed governors for machines, engines and motors | reguladores de velocidad de máquinas y de motores |
| speed governors for machines, engines and motors | reguladores de velocidad de motores |
| starters for motors and engines | motores de arranque |
| steam engine boilers | calderas de máquinas |
| steam engines | máquinas de vapor |
| traction engines | locomóviles |
| We will do a test to check the engine | Haremos una prueba para verificar el motor |
