• Disclosed is a special interlocking electric derail for railway which comprises a derailing portion, a switching portion, a circuit portion and a fixing frame.

    一种铁路专用联锁式电动脱轨器,脱轨部分转辙部分、电路部分以及固定架组成

    youdao

  • Disclosed is a special interlocking electric derail for railway which comprises a derailing portion, a switching portion, a circuit portion and a fixing frame.

    一种铁路专用联锁式电动脱轨器,脱轨部分转辙部分、电路部分以及固定架组成

    youdao

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