問題詳情

3. 柴油主機重要機件分圖，圖中編號No.908機件名稱為何?


(A) Crosshead with connecting rod  
(B) Exhaust valve
(C) Piston with rod and stuffing box
(D) Cylinder cover

參考答案

答案：B
難度：簡單0.72449
統計：A(14),B(71),C(7),D(6),E(0)