... pregraben前地堑 pregrouting预灌浆 preheatroll预热辊 ...
基于40个网页-相关网页
Deep Hole Pregrouting 深孔预注浆
face pregrouting construction 工作面预注浆施工
pregrouting in ground surface 地表预注浆
·2,447,543篇论文数据，部分数据来源于NoteExpress
The application of repairing soft rock-tunnel by pregrouting is introduced.
介绍了注浆技术在软岩巷道修复施工中的应用。
youdao
应用推荐
模块上移
模块下移
不移动