• Design and manufacture methods of injection mold for the defecator body were introduced, and working process of mold was stated.

    介绍了清净管注射设计制造方法阐述了模具工作过程

    youdao

  • Design and manufacture methods of injection mold for the defecator body were introduced, and working process of mold was stated.

    介绍了清净管注射设计制造方法阐述了模具工作过程

    youdao

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