隧道施工全过程，让你一看秒懂
隧道施工工艺全过程，让你一看秒懂隧道施工。
崭新的建筑机械技术
令人难以置信的现代隧道施工技术
Marti Group - Marti是瑞士领先的建筑公司，着眼于国内和国际 https://www.marti.com/
- Amazing Construction Equipment Machines Technology At New Level
- This Modern Tunnelling Construction Method is Very INCREDIBLE
- Marti Group - Marti is a leading Swiss construction company with a national and international focus
Web: https://www.marti.com/
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#隧道施工#marti#Modern Tunnelling
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