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Currently 7 out of every 10 TBMs in the world come from China

    Caihong Wen
    By Caihong Wen Replies (1)

    Currently, seven out of every 10 shield tunneling machines (Tunnel Boring Machines, TBM) in the world come from China, and 95 percent of those used domestically are Chinese-made,

    http://en.people.cn/n3/2024/0429/c98649-20163195.html

     

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