 |
| |||
| добыча газа (I. Havkin) | |||
| récupération de gaz: 13 phrases in 7 subjects |
| Chemistry | 1 |
| Food industry | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 5 |
| Oil and gas technology | 1 |
| Technology | 2 |
| Trucks/Lorries | 2 |
|
| |||
| добыча газа (I. Havkin) | |||
| récupération de gaz: 13 phrases in 7 subjects |
| Chemistry | 1 |
| Food industry | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 5 |
| Oil and gas technology | 1 |
| Technology | 2 |
| Trucks/Lorries | 2 |