問題詳情

24.The lubricant oil in the bearing is drawn from a , usually located in the bedplate of the dieselengine.
(A)heater
(B)sump
(C)cooler
(D)bottle

參考答案

答案：B
難度：適中0.607143
統計：A(2),B(17),C(5),D(3),E(0)