A-A+ A common trouble with the fuel pump plunger or fuel valve spindle is _____. 2020-09-18 20:38:42 资格考试 阅读 问题详情 A.water leakageB.steam leakageC.oil leakageD.air leakage请帮忙给出正确答案和分析,谢谢! 参考答案 查看解答