问题
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Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to _____.
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The second engineer seemed to know what the sign ______.A.stand byB.stand forC.stood byD.s
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"required”. Means ()A.Stop EngineB.Stand-by EngineC.Finished With Engine
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The purpose of engine stand-by is that ____.A.the main engine in the stand-by conditionB.a
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"Scavenging" on a diesel engine means _____.A.injecting fuel oil into a cylinderB.removing
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_____ systems are provided with a stand-by device which will automatically be put in use i