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来源:雅诚德英语网
Some examples of application of P/M solid self-lubricating materials in China in recent years are introduced. In some special operation conditions these materials worked quite well.
列出了国内近年来粉末冶金固体自润滑材料的某些应用实例,说明在某些特殊情况下粉末冶金自润滑材料应用效果良好。