 |
| |||
| способ взрывания | |||
| firing method: 15 phrases in 7 subjects |
| Construction | 1 |
| General | 1 |
| Gold mining | 3 |
| Military | 6 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Seismology | 1 |
|
| |||
| способ взрывания | |||
| firing method: 15 phrases in 7 subjects |
| Construction | 1 |
| General | 1 |
| Gold mining | 3 |
| Military | 6 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Seismology | 1 |