A.for the release of air
B.for the release of water
C.in order to the release of air
D.because the release of air
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A.throw
B.web
C.main bearing
D.deflection
A.the inlet valve is open
B.the exhaust valve is open
C.both valves are closed
D.both valves are open
A.is running
B.stops
C.is repaired
D.lacks of oil
A.variable injection timing
B.variable inlet tonnage
C.vertical incoming tonnage
D.vertical inlet tank
A.gas oil
B.marine diesel oil
C.residue oil
D.crude oil
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Routine monitoring of a diesel engine should include （）.
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What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
In a simple mechanical governor, the （）.
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