blasthole
| method
| blasthole | |
| gen. | 爆破孔; 炮眼; 口即筒下; 进水口; 鼓风口 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 爆破孔; 炮眼; 口即筒下; 进水口; 鼓风口 | |||
| 炮孔 | |||
|
blasthole : 55 phrases in 8 subjects |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 44 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Mineralogy | 1 |
| Mining | 5 |
| Technology | 1 |