In automatic ____ the winch may be overhauled and wire is paid off the barrel at a pre-det

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In automatic ____ the winch may be overhauled and wire is paid off the barrel at a pre-determined maximum tension

A.cranes

B.windlass

C.capstans

D.mooring winches

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热搜:关于氨基酸代谢错误的论述是_________。