单项选择题

Bosun, I’ve never operated the hatch covers （）by hydraulic power.

A.powered
B.driven
C.moved
D.opened

相关考题

When the weather becomes bad, the hatch covers will be ...

单项选择题When the weather becomes bad, the hatch covers will be （）.

A.closed
B.opened
C.handled
D.stopped

After operation, drop the control levers into stowing h...

单项选择题After operation, drop the control levers into stowing hole, and （）the electric motor.

A.start
B.stop
C.move
D.open

Don’t operate two or more hatch （）at the same time.A.ca...

单项选择题Don’t operate two or more hatch （）at the same time.

A.caps
B.levers
C.covers
D.coamings

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