• The method of impregnation and penetrating agents and the penetrating process were described in the paper. The composite structure of device that vacuum pressure penetrating were also introduced.

    本文阐述了技术浸渗方法、常用浸渗工艺介绍了真空压力浸渗装置组成和主要结构

    youdao

  • The method of impregnation and penetrating agents and the penetrating process were described in the paper. The composite structure of device that vacuum pressure penetrating were also introduced.

    本文阐述了技术浸渗方法、常用浸渗工艺介绍了真空压力浸渗装置组成和主要结构

    youdao

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