| Source | Target | | aceite pesado | heavy fuel oil |
| alimentación de combustible | supply of fuel |
| bloque de pilas de combustible | fuel cell stack |
| bomba de combustible | fuel pump |
| bomba de combustible eléctrica | electric fuel pump |
| bomba de inyección | fuel injection pump |
| caldera de combustible gaseoso | gaseous fuel boiler |
| canal de combustible | fuel rail |
| combustible | fuel |
| combustible alternativo | alternative fuel |
| combustible estequiométrico | stoichiometric fuel |
| combustible gaseoso | gaseous fuel |
| combustibles gaseosos | gaseous fuels |
| consumo de combustible | fuel consumption |
| consumo de combustible en volumen | fuel consumption by volume |
| consumo específico de combustible en peso | fuel consumption by weight |
| coste del combustible | fuel cost |
| débito del carburante | fuel flow-rate |
| depósito de combustible | fuel tank |
| envenenamiento de una pila de combustible | fuel cell poisoning |
| filtro de combustible | fuel filter |
| filtro de combustible | fuel fitter |
| fuel ligero | light fuel oil |
| fuelle | bellow |
| fuelle de junta | bellows seal |
| fuelle de manguera | corrugated hose |
| fuelle neumático | air bellows |
| gases combustibles | fuel gases |
| grifo inversor de combustible | fuel changeover valve |
| inyector de combustible | fuel injector |
| junta de dilatación de fuelle | bellows |
| motor dual | dual fuel engine |
| muesca de la regulación del combustible | fuel notch |
| pila de combustible de membrana polimérica | polymer electrolyte membrane fuel cell |
| pila de combustible regenerable | regenerative fuel cell |
| pila de combustible reversible | reversible fuel cell |
| pila microbiana | microbial fuel cell |
| recargo de carburante | fuel surcharge |
| rendimiento del combustible | fuel efficiency |
| suministro de carburante eficiente | efficient fuel handling |
| tapón del combustible | fuel cap |
| transmisor de reserva | fuel sender |
| tubo para combustible | fuel hose |
| tubuladura de relleno | fuel filler neck |
| válvula de combustible | fuel valve |
| vehículo de combustible alternativo | alternative fuel vehicle |
| vehículo de pila de combustible | fuel cell powered electric vehicle |
