 |
| |||
| cable percussion drilling rig (Secretary) | |||
| cable-drilling tool; standard tool | |||
| установка ударно-канатного бурения: 11 phrases in 5 subjects |
| Mining | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oilfields | 3 |
| Water resources | 1 |
|
| |||
| cable percussion drilling rig (Secretary) | |||
| cable-drilling tool; standard tool | |||
| установка ударно-канатного бурения: 11 phrases in 5 subjects |
| Mining | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oilfields | 3 |
| Water resources | 1 |