| English | German |
| aircraft engine emission The formation and discharge of gaseous and particulate pollutants into the environment, especially the stratosphere, chiefly from airplanes, helicopters and other high-altitude aircrafts | Flugzeugemission |
| aircraft engine emission | Flugzeugemission |
| alcohol engine | Alkoholmotor |
| bi-fuel engine | bivalenter Antrieb |
| bypass ratio of an engine | By-Pass-Verhaeltnis eines Motors |
| chlorinated engine, gear and lubricating oils | chlorierte Maschinen-, Getriebe- und Schmieroele |
| cleaner engines | abgasärmere Motoren |
| combustion engine An engine that operates by the energy of combustion of a fuel | Verbrennungsmotor |
| diesel engine An internal combustion engine operating on a thermodynamic cycle in which the ratio of compression of the air charge is sufficiently high to ignite the fuel subsequently injected into the combustion chamber | Dieselmotor |
| dual-fuel engine | bivalenter Antrieb |
| engine load conditions | Belastungsbedingungen für den Motor |
| European Programme on Engines, Fuels and Emissions | Europäisches Programm betreffend Emissionen, Kraftstoffe und Motortechnologien |
| four stroke engine An internal combustion engine whose cycle is completed in four piston strokes; includes a suction stroke, compression stroke, expansion stroke, and exhaust stroke | Viertaktmotor |
| four stroke engine | Viertaktmotor |
| gas engine An internal combustion engine that uses gaseous fuel | Gasmotor |
| gasoline engine An internal combustion engine that uses a mixture of air and gasoline vapour as a fuel | Ottomotor |
| low-noise engines | geräuscharme Motoren |
| non-chlorinated engine, gear, lubricating oils | nichtchlorierte Maschinen-, Getriebe- und Schmieroele |
| other engine, gear and lubricating oils | andere Maschinen-, Getriebe- und Schmieroele |
| two-stroke engine An internal combustion engine whose cycle is completed in two strokes of the piston | Zweitaktmotor |
| waste engine, gear and lubricating oils | verbrauchte Maschinen-,Getriebe-und Schmieröle |
| waste engine, gear & lubricating oils | Verbrauchte Maschinen-, Getriebe- und Schmieroele |
| waste engine-oil | gebrauchtes Motorenöl |
| waste engine-oil | Motorölabfall |
| waste engine-oil | Maschinenölabfall |
