 |
| |||
| WOG (water, oil and gas); water, oil and gas | |||
| вода, нефть и газ: 34 a las frases, 11 temas |
| Campos de petróleo | 3 |
| Caspio | 1 |
| General | 1 |
| Industria energetica | 1 |
| Minería | 1 |
| Perforación | 1 |
| Petróleo | 13 |
| Petróleo y gas | 6 |
| Sajalín | 4 |
| Sajalín r. | 1 |
| Tecnología | 2 |
|
| |||
| WOG (water, oil and gas); water, oil and gas | |||
| вода, нефть и газ: 34 a las frases, 11 temas |
| Campos de petróleo | 3 |
| Caspio | 1 |
| General | 1 |
| Industria energetica | 1 |
| Minería | 1 |
| Perforación | 1 |
| Petróleo | 13 |
| Petróleo y gas | 6 |
| Sajalín | 4 |
| Sajalín r. | 1 |
| Tecnología | 2 |