• The article introduces the working principle of an automatic high speed thread cutting device, analyses and calculates the relation between the main parts of the device during processing.

    本文叙述了自动快速切削螺纹装置工作原理分析计算了工作过程主要机件的互相关系

    youdao

  • The article introduces the working principle of an automatic high speed thread cutting device, analyses and calculates the relation between the main parts of the device during processing.

    本文叙述了自动快速切削螺纹装置工作原理分析计算了工作过程主要机件的互相关系

    youdao

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