Therefore the preparation technology and performance study of solid lubricating materials were of great significance.
因此固体自润滑材料的制备工艺与性能研究具有非常重要的意义。
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。
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。
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