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When the ships is going to enter into the harbor,（...

海船船员考试

单选题

When the ships is going to enter into the harbor,（）.

发布日期：2021-03-22

A.change from diesel oil to heavy fuel oil for mail engine

B.pump out bilge water

C.change sea chest form lower level one to high level one

D.test emergency generator

标签： ships enter harbor

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