單項(xiàng)選擇題

The （） should be gradually reduced after FWE.

A.fuel oil
B.cooling water
C.starting air
D.auxiliary blower

你可能感興趣的試題

單項(xiàng)選擇題

The fuel booster pump and steam to fuel heater, together with fuel pipe heater tracer line should be shut off as soon as the （） order is acknowledged.

A.finished with engines
B.stop
C.stand by
D.full ahead

單項(xiàng)選擇題

During the watch at sea, where situations occur in the machine apace which may affect the speed maneuverability, power supply or other essentials for the safe operation of the ship（）should be informed as soon as possible.

A.the chief engineer
B.the master
C.the bridge
D.the company superintendent