blasthole
| spacing
| blasthole | |
| gen. | 爆破孔; 炮眼; 口即筒下; 进水口; 鼓风口 |
| spacing | |
| dril. | 井距; 节距; 空隙 |
| exhib. | 间隙 |
| hydroel.st. | 间隔; 间距; 跨距 |
| met. | 距离 |
| oil | 齿距 |
| telecom. | 空号 |
| |||
| 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 |