A、Between；more commonly
B、Among；the most commonly
C、Between；not more commonly
D、Among；not the most commonly
更多“（） the engines, the diesel engine is（） used engine on board.”相关的问题
A、the second engineer had got into the engine room B、the second engineer got into the engine room C、has the second engineer got into the engine room D、did the second engineer get into the engine room
A、engine trails should be done after finishing the operation of turning the engine with the turning gear and starting the engine on air briefly B、in the operation of engine trails, the main engine should be running in low-speed C、As to the ship equipment with twin main engine, engine trials should be done with one engine ahead and another engine astern at the same time D、the order “engine trials” should be given by the bridge
A、A.at the jacket cooler outlet to control the flux through the engine B、B.at the jacket cooler outlet to control the flux through the cooler C、C.at the engine outlet to control the flux through the engine D、D.at the engine inlet to control the flux through the engine
A、to get the engine ready B、to respond to the engine C、to maneuver the engine D、to change the engine
A、half the engine speed B、twice the engine speed C、the engine speed D、four times the engine speed
A、disengaging the clutch firstly, then stopping the main engine B、stopping the main engine firstly, then disengaging the clutch C、stopping the cooling water pump firstly, then stopping the main engine D、stopping the main engine and disengaging the clutch at the same time
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