32. Which device is used in a diesel engine to inject a metered quantity of lubricating oil into the cylinder as the piston ring pack passes the injection points?
(A) Lubricator
(B) Camshaft
(C) Crosshead
(D) Piston rod

答案:登入後查看
統計: A(599), B(123), C(100), D(109), E(0) #1813592

私人筆記 (共 1 筆)

私人筆記#7084720
未解鎖
Which device is use...
(共 298 字,隱藏中)
前往觀看
4
0