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單項選擇題

The（）of the telemotor is built the steering wheel console and located on the bridge.

A.transmitter
B.receiver
C.pipes
D.charging unit

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單項選擇題

The （） returns the pump operating rod to mid position as soon as the helmsman stops turning the wheel.

A.hunting gear
B.cut-off level
C.servo-motor
D.swivel block

單項選擇題

The （） in the steering gear system provides the force.

A.control equipment
B.power unit
C.transmission mechanisms
D.fittings and pipeline