cdddd:【TBM】全断面隧道掘进机(Tunnel Boring Machine)
m[N&UM# https://zhidao.baidu.com/question/463612125.html
[H`5mY@ tbm法和盾构法的区别有哪些
kZ^wc . https://zhidao.baidu.com/question/746668544898895692.html
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