题目内容
The four-stroke cycle is so called because it takes to complete the processes needed to( )convert the energy in the fuel into work.
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In the suction stroke, the crankshaft is rotating clockwise and the piston is moving the( )cylinder.The inlet valve is( )and a fresh charge of air is being drawn or pushed into the cylinder by the turbocharger.
In a four- stoke/cycle diesel engine, after the completion of the power stroke, the piston will move( )
The process of breaking up fuel oil into fine particles to ensure good combustion is called( )
The( )takes a suction from the double-bottom tanks and discharges it to the settling tanks.
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