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The type of davit on which you must turn a crank i...

海船船员考试

单选题

The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.

发布日期：2021-03-22

A.sheath-screw davit

B.gravity davit

C.radial davit

D.bruckner davit

标签： type davit turn crank order

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