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The quantity of oil injected into the cylinder can be regulated _____.A.by turning the pum


The quantity of oil injected into the cylinder can be regulated _____.

A.by turning the pump plunger

B.by vary the fuel valve spring force

C.by no means by controlling the governor

D.by enlarging or diminishing the injection hole

请帮忙给出正确答案和分析,谢谢!

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