 |
| |||
| load-carrying burner (топки котла) | |||
| работающая горелка: 7 phrases in 3 subjects |
| Energy industry | 3 |
| Makarov | 3 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| load-carrying burner (топки котла) | |||
| работающая горелка: 7 phrases in 3 subjects |
| Energy industry | 3 |
| Makarov | 3 |
| Natural resourses and wildlife conservation | 1 |