____ is (are) not power supplied by main switchboard directly.A.Steering gear and windlass

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____ is (are) not power supplied by main switchboard directly.

A.Steering gear and windlass

B.Navigation light and radio power panel

C.Navigation device power box

D.Daily fresh water pump

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。