| Subject | English | Spanish |
| mech.eng. | auxiliary jet engine unit | grupo reactor auxiliar |
| mech.eng. | hydraulic jet engine for motor boats | motor hidráulico de reacción |
| mech.eng. | hydraulic jet engine for motor boats | hidrojet |
| tech. | jet engine | propulsor por reacción chorro |
| tech. | jet engine | reactor |
| comp., MS | Jet engine | motor Jet (A client/server data engine that provides local data storage on a smaller computer system and that is compatible with Microsoft SQL Server 2000 and prior) |
| transp., avia., mech.eng. | jet engine | turborreactor |
| transp., avia., mech.eng. | jet engine | motor a reacción |
| tech. | jet engine | motor de reacción |
| mech.eng. | jet engine attach fitting | soporte de reactor |
| tech. | jet engine base maintenance | mantenimiento de motores a reacción en la base |
| tech. | jet engine starter drive | transmisión del motor de reacción |
| mech.eng. | jet engine thrust | empuje del reactor |
| gen. | jet engines for land vehicles | motores a reacción para vehículos terrestres |
| gen. | jet engines other than for land vehicles | motores de reacción que no sean para vehículos terrestres |
| tech. | pulsating jet engine | pulsorreactor |
| transp. | pulse jet engine | motor pulsorreactor |
| transp., mech.eng. | pulse jet engine | pulsorreactor |
| mech.eng. | single-flow jet engine | reactor de simple flujo |
| mech.eng. | swivelling nozzle jet engine | turborreactor de tobera orientable |
| transp., mech.eng. | thermal jet engine | reactor térmico |
| tech. | thermal jet engine | motor termopropulsor |
| transp., avia., mech.eng. | turbo-jet engine | turborreactor |
| transp., avia., mech.eng. | turbo-jet engine | motor turborreactor |
| mech.eng. | turbo-compressor part of a turbo-jet engine | turbina de un turborreactor |
| mech.eng. | turbo-compressor part of a turbo-jet engine | grupo compresor |
| mech.eng. | vent for jet engine | tobera de reactor |