 |
| газозаборная: 8 phrases in 4 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 3 |
| Thermal engineering | 3 |
|
| газозаборная: 8 phrases in 4 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 3 |
| Thermal engineering | 3 |