問題詳情

27. The reciprocating motion of a connecting rod is transformed into a rotary motion bythe _____
(A) crankshaft
(B) crank cheeks
(C) crank webs
(D) crankpin

參考答案

答案：A
難度：簡單0.705882
統計：A(12),B(3),C(0),D(0),E(0)