soft rock support 软岩支护 ; 锚杆 ; 巷道控制 ; 巷道支护
soft rock support care 巷道支护 ; 软岩支护 ; 巷道控制 ; 锚杆
soft rock roadway support 软岩巷道支护
support of soft rock 软岩支护
For while his black support is rock solid, his white support is soft.
因为虽然黑人对他的支持坚如磐石，但白人对他的支持却很软弱。
These supply theory reference for support design of soft rock roadway, and have important guidance meaning for roadway support technique practice of complex condition.
这些都为软岩巷道的支护工艺过程设计提供了理论参考，同时对于复杂条件下巷道支护的技术实践，具有重要的指导作用。
Support of soft rock was a difficult problem in support of sinking and driving in Huainan mining area.
软岩支护一直是困扰淮南矿区巷道支护的一大难题。
应用推荐