• 渗碳淬火具有较高耐磨性能,磨削时产生裂纹

    After carburizing with high wear resistance, but the grinding easy to crack.

    youdao

  • 渗碳淬火具有较高耐磨性能,磨削时产生裂纹

    After carburizing with high wear resistance, but the grinding easy to crack.

    youdao

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