• The structure, constitute, working principle, and design feature of automatic welding system which pro- duces extra- thin, large diameter, long tube, and longitudinally or circle weld are introduced.

    介绍了薄壁直径,长筒体,环缝自动焊接系统结构组成工作原理设计的主要特点

    youdao

  • The structure, constitute, working principle, and design feature of automatic welding system which pro- duces extra- thin, large diameter, long tube, and longitudinally or circle weld are introduced.

    介绍了薄壁直径,长筒体,环缝自动焊接系统结构组成工作原理设计的主要特点

    youdao

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