| |||
| proven components | |||
|
отработанное оборудование : 6 phrases in 5 subjects |
| Ecology | 1 |
| Law | 1 |
| Transport | 1 |
| United Nations | 2 |
| Waste management | 1 |
| |||
| proven components | |||
|
отработанное оборудование : 6 phrases in 5 subjects |
| Ecology | 1 |
| Law | 1 |
| Transport | 1 |
| United Nations | 2 |
| Waste management | 1 |