blasthole stoping
| method
| blasthole stoping | |
| expl. | 深孔崩矿回采 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 深孔崩矿回采 | |||
|
blasthole stoping : 2 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 2 |