單項(xiàng)選擇題

The hand steering is a method by which the motion of the rudder is controlled with （）.

A.a motor-driven steering wheel
B.a pneumatic steering wheel
C.a hand-driven steering wheel
D.an electric steering wheel

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單項(xiàng)選擇題

If a heavy sea strikes the rudder, the shock is transmitted through the tiller to （）.

A.the tiller arms
B.the swivel blocks
C.hunting gears
D.the rams

單項(xiàng)選擇題

Anchor capstans are used in some installation where the cable lifter rotates about a （）.

A.horizontal axis
B.crankshaft
C.vertical axis
D.camshaft