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CRCHI TBM launced for 13 meter diameter Shenzhen - Dongguan tunnel in Guangdong province

    Caihong Wen
    By Caihong Wen Replies (1)

    The "Kunpeng" shield tunneling machine, jointly developed by China Railway 11th Bureau Group and China Railway Construction Heavy Industry Co Ltd,...

    http://www.ecns.cn/news/society/2024-05-31/detail-iheawhsx5141572.shtml

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