| 1. | Bench blasting is the most usual type of blasting work .
梯段爆破是最常用的爆破工程之一。 |
| 2. | The basic charge calculations have been concentrated round bench blasting .
装药计算的重点主要放在梯段爆破上。 |
| 3. | Stopping can very well be compared with bench blasting but requires considerably larger charges .
崩落则十分相似于梯段爆破，只不过所需的装药量比较大一些。 |
| 4. | When a normal bench round is fired the general result is for the centre of gravity of the round to be moved forward .
起爆普通梯段炮眼组时，一般的结果是炮眼组的重心前移。 |
| 5. | Residential stair . prefabricated concrete flights
住宅楼梯.预制混凝土梯段 |
| 6. | Application of deep hole blasting in yangjiang plant
深孔梯段爆破在阳江核电站厂平工程的应用 |
| 7. | Discussion on decreasing twice blasting for bench blasting
关于减少梯段爆破二次爆破量的探讨 |
| 8. | Deep - hole - bench microsecond - controlled blasting technology under special conditions
特定条件下的深孔梯段微差控制爆破技术 |
| 9. | Flat back method
上向梯段开采法 |
| 10. | Waist of stair flight
梯段腰部 |
