单项选择题
The（）of the telemotor is built the steering wheel console and located on the bridge.
A.transmitter B.receiver C.pipes D.charging unit
单项选择题 The （） returns the pump operating rod to mid position as soon as the helmsman stops turning the wheel.
单项选择题 The （） in the steering gear system provides the force.
单项选择题 The cable lifter, mooring drum and warp end of a split windlass may be separately engaged or disengaged means of a （）
