• A mobile lifting device comprises a dismantlable frame mounted on wheels and supporting an elevated horizontal beam which projects out beyond the perimeter of the frame.

    种可移动提升装置包括一个安装轮上的可拆卸框架支撑伸在框架提升水平

    youdao

  • A mobile lifting device comprises a dismantlable frame mounted on wheels and supporting an elevated horizontal beam which projects out beyond the perimeter of the frame.

    种可移动提升装置包括一个安装轮上的可拆卸框架支撑伸在框架提升水平

    youdao

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