PDF(10048 KB)
PDF(10048 KB)
PDF(10048 KB)
深部巷道穿越导水断层地面定向钻超前注浆治理技术
Treatment Technology of Surface Directional Drilling and Advance Grouting for Water Diversion Fault in Deep Roadways
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |