 |
| |||
| обсадная колонна полной длины (string) | |||
| full casing: 15 phrases in 8 subjects |
| Drilling | 1 |
| Information technology | 1 |
| Military | 1 |
| Oil / petroleum | 6 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Polygraphy | 1 |
| Technology | 2 |
|
| |||
| обсадная колонна полной длины (string) | |||
| full casing: 15 phrases in 8 subjects |
| Drilling | 1 |
| Information technology | 1 |
| Military | 1 |
| Oil / petroleum | 6 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Polygraphy | 1 |
| Technology | 2 |