單項(xiàng)選擇題

When the steering wheel is turned, oil is directed to the steering gear rams by（）

A.modulating the oil flow with the six-way valve
B.moving the automatic pressure differential valve
C.moving the receiving telemotor which regulates the tow-way valve
D.varying the eccentricity of a floating ting or angle of a tilting box

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單項(xiàng)選擇題

Rudder position is shown on the bridge by the（）

A.rudder angle indicator
B.follow-up gear
C.telemotor position
D.relief valves

單項(xiàng)選擇題

In an elector-hydraulic steering system, rudder shock is limited by（）

A.a differential gear
B.return springs
C.a hydraulic accumulator
D.relief valves

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When the steering wheel is turned, oil is directed to the steering gear rams by（）

你可能感興趣的試題

Rudder position is shown on the bridge by the（）

In an elector-hydraulic steering system, rudder shock is limited by（）

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