| 1. | Initiation is carried out by using millisecond detonators, the opening taking the form of holes in the remaining pillar .
使用毫秒雷管进行起爆，开拓的方式则是在余留的矿柱中打眼放炮实现的。 |
| 2. | Research on cms - aided blast design for ore pillar extraction
辅助矿柱回采爆破设计研究 |
| 3. | Study of the best pillar stoping of tongguanshan copper mine
铜官山铜矿矿柱优化回采研究 |
| 4. | Pillar drawing in room - and - pillar mining at jinshan gold mine
金山金矿房柱法开采的矿柱回采 |
| 5. | Sawn pit timber ; boards and planks
矿柱锯材.坑道托板.木垫板 |
| 6. | Optimization of drift stoping technology and parameters of crown pillar
中段矿柱进路回采工艺及参数优化 |
| 7. | The 2 riflemen should protect your tiberium spike from buzzer attacks
两队机枪兵应该保护你的矿柱免受蜂群的袭击。 |
| 8. | Drawing back of pillars
后退式回采矿柱 |
| 9. | Mining horizontal pillars with hydraulic roof propping in longwall caving method
在长壁式崩落法中用液压支柱护顶回采水平矿柱 |
| 10. | Panel barrier pillar
盘区隔离矿柱 |
