 |
| |||
| procédé par percussion | |||
| procédé de forage par battage | |||
| способ ударного бурения: 13 phrases in 5 subjects |
| Construction | 1 |
| Geology | 3 |
| Mining | 3 |
| Oil and gas technology | 4 |
| Technology | 2 |
|
| |||
| procédé par percussion | |||
| procédé de forage par battage | |||
| способ ударного бурения: 13 phrases in 5 subjects |
| Construction | 1 |
| Geology | 3 |
| Mining | 3 |
| Oil and gas technology | 4 |
| Technology | 2 |