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While overhauling a jerk-type fuel pump it is necessary to replace the pump plungerWhich of the parts listed below must also be replaced?

A.Delivery check valve
B.Pump barrel
C.Tubing to the injector
D.Cam follower

试题出自试卷《海船船员考试轮机部三管轮模拟题3(轮机英语)》

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