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分析了工程机械液压系统中污染物的来源、污染的危害以及油液中污染物含量的测定方法和评定标准,提出了控制污染的一些具体措施。
Analyzed the source of pollutants in construction machinery hydraulic system, the harm of pollution and the measurement method and evaluation standard of pollutant content in oil, put forward some concrete measures to control pollution.