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單項(xiàng)選擇題

The difference between measured and desired values is called （）.

A.make-up
B.desired value
C.deviation
D.set value

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單項(xiàng)選擇題

With UMS, when the engine room is unwatched （） will control the main engine.

A.the bridge officer on watch
B.the chief engineer
C.the duty engineer
D.the duty motorman

單項(xiàng)選擇題

（） handle and instruments are on the front.

A.open
B.open front type
C.live front type
D.None of the above