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打地机机油里面怎么有汽油
更新时间: 2021-05-19 12:35:02  

1、只要是人造的发动机,缸筒与活塞(环)间就会有间隙,机油也不可能100%填充密封,因此汽油燃烧做功,总会有少量燃气窜入曲轴箱;

2、另外汽油也不可能100%燃烧,会有少量附着在气缸壁上,随活塞环刮油作用进入曲轴箱。

3、总之,有少量汽油在机油中是正常的也是不可避免的,量大了就不对了。

关键词: 机油 里面 怎么 汽油

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