• 材料金刚石立方氮化由于独特的性能近年来在国内外得到蓬勃发展广泛应用。

    In recent years, ultrahard materials such as diamond and CBN have been developed rapidly and used widely due to its unique properties.

    youdao

  • 材料金刚石立方氮化由于独特的性能近年来在国内外得到蓬勃发展广泛应用。

    In recent years, ultrahard materials such as diamond and CBN have been developed rapidly and used widely due to its unique properties.

    youdao

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