問題詳情

19.Which machinery is not classified as the main propulsion system?
(A)Type and number of propulsors
(B)Propulsive power plants
(C)Main propulsive engine
(D) Ship stabilization device

參考答案

答案：B[無官方正解]
難度：困難0.333333
統計：A(0),B(3),C(3),D(3),E(0)