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问题

When the desired rudder angle is attained by a typical double mm electro-hydraulic steerin


When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear, the _____.

A.ram relief valves bypass oil to stop rudder movement

B.six-way valve shifts to the neutral flow position

C.steering pump electric motor is de - energized by the transfer switch

D.follow-up gear takes the hydraulic pump off stroke

请帮忙给出正确答案和分析,谢谢!

参考答案
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