燃烧曲线

cleanings of combustion engines having fitments facilitating their cleaning

combustion engine with prolonged expansion

annular combustor【动力】;annular-combustion chamber【动力】;annulus combustion chamber【动力】

spark ignition installation internal-combustion engine

mechanically, fuel injectors, combustion engine

combustion engine characterised by having oblique crank

de-liquefying apparatus for gaseous fuels stored in liquid form for combustion engines

incomplete combustion