 |
| удаление шлама: 12 phrases in 8 subjects |
| Construction | 1 |
| Metallurgy | 1 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Water supply | 1 |
|
| удаление шлама: 12 phrases in 8 subjects |
| Construction | 1 |
| Metallurgy | 1 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Water supply | 1 |