cdddd:【TBM】全断面隧道掘进机(Tunnel Boring Machine)
&4ScwK: https://zhidao.baidu.com/question/463612125.html
01nbR+e tbm法和盾构法的区别有哪些
h^D]@H https://zhidao.baidu.com/question/746668544898895692.html
Aey*n=V4#F boring英 [ˈbɔːrɪŋ] 美 [ˈbɔː ..
(2022-09-13 15:59) r6Hdp