30.渦旋噴射注油原理(Swirl Injection Principle;SIP)潤滑系統,其氣缸油於何時噴入掃氣漩流
中?
(A)上死點前30°
(B)上死點前60°
(C)上死點前90°
(D)上死點前120°
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統計: A(60), B(21), C(7), D(120), E(0) #425167
統計: A(60), B(21), C(7), D(120), E(0) #425167