单项选择题
A.the oil separator B.the fresh water generator C.the compressor D.fire pump
The high pressure in fuel injection system of the diese...
单项选择题The high pressure in fuel injection system of the diesel engine is produced by the （）.
A.injector pump B.fuel injector C.governor D.turbocharger
The heart of the diesel engine is the （） where the fuel...
单项选择题The heart of the diesel engine is the （） where the fuel is burnt and the power developed.
A.crankcase B.cylinder C.scavenge box D.piston
The hand steering is a method by which the motion of th...
单项选择题The hand steering is a method by which the motion of the rudder is controlled with （）.
A.a motor-driven steering wheel B.a pneumatic steering wheel C.a hand-driven steering wheel D.an electric steering wheel
