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lubricating well

  • 润滑油井

专业释义

  • 润滑油井
    润滑油阱

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • 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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  • Fully automatic lubricating system can assure smooth operation, as well as long life of parts and long life of machine;

    全自动加油循环系统,能有效降低零件的损耗,延长机器寿命,运转时平顺无噪音;

    youdao

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