更多“The engineer hasn’t got time to track down the problem.‘To track down’ means to find out.”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、The chief engineer B、The second engineer C、The third engineer D、The fourth engineer
A、The chief engineer B、The second engineer C、The third engineer D、The fourth engineer
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、to get the engine ready B、to respond to the engine C、to maneuver the engine D、to change the engine
A、the chief engineer B、the second engineer C、the third engineer D、the fourth engineer
A、half the engine speed B、twice the engine speed C、the engine speed D、four times the engine speed
A、The chief engineer B、The second engineer C、The third engineer D、The fourth engineer
A、fluctuates with the engine speed to some extent, independent of the engine speed B、keeps constant at all engine speed, dependent on the engine speed to some extent C、keeps constant at all engine speed, independent of the engine speed D、is decided by the engine speed, constant at all engine speed
A、half the engine rotational speed B、twice the engine rotational speed C、the engine rotational speed D、four times the engine rotational speed
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