roadside pack meaning in English
巷道侧的石垛墙
Examples
- Gob - side entry retaining with roadside packing in bolt supporting entry
分层开采后退式超前掘进巷旁支护沿空留巷技术 - Modeling of support resistance in roadside packing for retaining entry along gob - side
综放沿空留巷围岩变形特征的试验研究