 |
| |||
| kelly joint (MichaelBurov) | |||
| труба бурильная ведущая: 72 phrases in 6 subjects |
| Drilling | 5 |
| Karachaganak | 1 |
| Oil / petroleum | 48 |
| Oil and gas | 5 |
| Oilfields | 1 |
| Technology | 12 |
|
| |||
| kelly joint (MichaelBurov) | |||
| труба бурильная ведущая: 72 phrases in 6 subjects |
| Drilling | 5 |
| Karachaganak | 1 |
| Oil / petroleum | 48 |
| Oil and gas | 5 |
| Oilfields | 1 |
| Technology | 12 |