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英语翻译1.When thedesired rudder angle is attained by a typical

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英语翻译
1.When thedesired rudder angle is attained by a typical double ram electro-hydraulic steeringgear,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
英语翻译1.When thedesired rudder angle is attained by a typical
A,当舵到位后,阀门就会把油旁通从而使舵停止