The pump has a constant stroke and the amount of fuel delivered is regulated by rotating () which has a specially arranged helical groove cut into it.

时间:2020-08-13 23:37:52 关键词:amount,the,of

The pump has a constant stroke and the amount of fuel delivered is regulated by rotating () which has a specially arranged helical groove cut into it.

A.the pump cylinder

B.the pump cam

C.the pump plunger

D.the pump miler

答案解析

C