• 钢丝绳线头各自通过安装井架定滑轮,又各自连接上。

    The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe.

    youdao

  • 钢丝绳线头各自通过安装井架定滑轮,又各自连接上。

    The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe.

    youdao

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