A、has begun
B、takes place
C、occurs
D、happens
更多“The fuel injector injects a fine spray of fuel into the hot air and combustion （）, producing much high pressure in the gases.”相关的问题
A、the heat compressed fuel/air mixture in the cylinder B、the fuel igniter C、the fuel injector D、the fuel pump
A、fuel droplets will burn as they leave the fuel injector B、fuel will not be properly atomized in the cylinder C、maximum expansion of the burned fuel cannot take place in the cylinder D、compression pressure will be too low to cause fuel ignition
A、cold corrosion of the nozzles B、fuel viscosity for better atomization C、carbon accumulation on the nozzles D、fuel detonation in the cylinders
A、electronic ignition system B、compression of air by the piston C、friction in the fuel injector D、fuel oil bearing system
A、fuel oil pump will over-speed if dirt is not removed B、fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil C、fuel injectors may be damaged by foreign particles in the fuel oil D、dirty fuel will clog the intake air filter
A、A.assist in a quick cutoff of fuel injection B、B.allow oil backflow from the injector to the helix C、C.reduce fuel oil pressure between injection strokes D、D.meter the quantity of fuel delivered
A、heat conduction into the injected fuel oil B、heat conduction into the water jacket wall C、water circulation through passages in the holder D、fuel oil circulation through passages in the holder
A、A.fuel oil pump will over-speed if dirt is not removed B、B.fuel oil transfer pumps cannot tolerate small amounts of grit in the oil C、C.fuel injectors may be damaged by foreign particles in the fuel oil dirty D、D.fuel will clog the intake air filter
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