深孔爆破 meaning in Chinese
deep-hole blasting
long hole blasting
longhole blasting
wellhole blasting
Examples
- Exploding technology about long hole blasting in rock roadway
岩巷中深孔爆破技术 - Observation and analysis of deep hole blasting vibration
深孔爆破震动的观测与分析 - Shaft sinking by longhole blasting in complicated rock mass
复杂岩体内的深孔爆破成井 - Improvement of deephole blasting effect and countermeasures
深孔爆破作用效果改善对策 - Some technques of deep blasting in rock shaft
立井深孔爆破的若干技术问题