 |
| |||
| гобтировка (iorina) | |||
| casing, casing procedure: 4 phrases in 4 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| гобтировка (iorina) | |||
| casing, casing procedure: 4 phrases in 4 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |