問題詳情

16.The fuel injection pump is driven by ,which drives the plunger up and down?
(A)a separator motor
(B)a cam
(C)a centrifugal pump
(D)a chain

參考答案

答案:B
難度:簡單0.736842
統計:A(2),B(14),C(3),D(0),E(0)

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