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
答案:登入後查看
統計: A(441), B(45), C(206), D(33), E(0) #2679237
統計: A(441), B(45), C(206), D(33), E(0) #2679237