18. Which machinery below is capable of applying forces to mooring lines to keep them tight?
(A) Tension winch
(B) Capstan
(C) Windlass
(D) Slings
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統計: A(195), B(11), C(52), D(13), E(0) #2652702
統計: A(195), B(11), C(52), D(13), E(0) #2652702