問題詳情

34.What are the general considerations during the development of ship propulsion system? ①propulsive power requirement ②rotating direction of propeller ③main shafting system ④selection of propulsion engine
(A)①②③
(B)②③④
(C)①③④
(D)①②④

參考答案

答案:C
難度:適中0.566879
統計:A(34),B(18),C(89),D(16),E(0)

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