介绍了机油污染程度的定量检测方法与机油污染状态的定性监测方法 ,提出了我国机油清洁度检测规范、常用机械机油污染控制等级 ,并针对机油污染治理工作 ,提出了机油中污染颗粒的清除措施和机油污染防治措施 The quantitative detection method of oil pollution degree and the qualitative monitoring method of oil pollution status were introduced. The standards of oil cleanliness detection in our country and the control level of common mechanical oil pollution were introduced. Aiming at the pollution control of oil pollution, the removal measures of pollution particles in oil And oil pollution prevention and control measures