其他其他其他2007年第2期海船船员适任证书全国统考试题(总第43期)
题目内容

A mooring winch should be equipped with mechanical brakes capable of holding ______.

2024-07-09

A.half the breaking strength of the mooring line

B.the full breaking strength of the mooring line

C.the maximum expected tension(张力) of the mooring line

D.50% over the working tension of the mooring line

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