問題詳情

24.Fresh water is used to cool the cylinder jackets and of a marine diesel engine.
(A) cylinder cover
(B)lubricating space
(C)crosshead
(D)exhaust manifold

參考答案

答案:A
難度:簡單0.833333
統計:A(15),B(2),C(0),D(1),E(0)

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