問題詳情

18. Followed the ________ procedure after completion of the overhaul of No.5 cylinder unit of mainengine with all piston rings renewed.
(A) sea trial
(B) running in
(C) mooring trial
(D) model test

參考答案

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