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摩托车机油为什么会黑
更新时间: 2020-11-10 00:00:00  

摩托车机油会黑因为燃料中烯烃含量、硫含量高(汽油机中易形成油泥,柴油机中易形成烟渍),容易使机油变黑加快,因而燃料质量是机油变黑的来源。发动机的结构及工况不同,例如开开停停,这就很容易使汽油机生成油泥,柴油机不完全燃烧形成烟渍,因而变黑。

关键词: 摩托车 机油 为什么

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