PDF(344 KB)
PDF(344 KB)
PDF(344 KB)
浅析隧道洞口不良地质段的施工技术
Analysis of Construction Technology of Tunnel Portal in Unfavourable Geological Section
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |