摘要
本文分析工程机械液压系统污染的种类、来源和危害,并结合笔者多年的工作体会。提出了减少污染的具体使用保养方法。
Through analysing variety, souce and harm of pollution in hydraulic system of engineering machine, combined with experience of the author in working for years, this paper puts forth practical method for reducing pollution in service and mantenance.