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It is important with all hydraulic systems to ensu...

海船船员考试

单选题

It is important with all hydraulic systems to ensure that interlocking arrangements provided for pump or motor control levers are （） before the pump driving motor can be started.

发布日期：2021-03-22

A.in the pert position

B.in the starboard position

C.in the neutral position

D.to be dismantled

标签： important hydraulic systems ensure interlocking

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