基本解释[交通运输工程]燃油泵上体英汉例句双语例句Fuel injection pump assembly, should view the plunger positioning screw gasket roller pin , such as body positioning, such as whether the omission.喷油泵总成，应该把位置，如身体，如柱塞定位螺钉密封滚针，是否有遗漏。fuel pump body更多例句词组短语短语fuel injection pump body [动力]喷油泵上体fuel oil equivalent pump body 燃油泵体fuel pump body更多词组专业释义交通运输工程燃油泵上体