 |
| система газоочистки: 18 phrases in 8 subjects |
| Aluminium industry | 3 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| Metallurgy | 4 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 1 |
| Technology | 3 |
|
| система газоочистки: 18 phrases in 8 subjects |
| Aluminium industry | 3 |
| Ecology | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| Metallurgy | 4 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 1 |
| Technology | 3 |