 |
| промывная вода: 10 phrases in 6 subjects |
| Chemistry | 1 |
| Food industry | 2 |
| Forestry | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
| Textile industry | 1 |
|
| промывная вода: 10 phrases in 6 subjects |
| Chemistry | 1 |
| Food industry | 2 |
| Forestry | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
| Textile industry | 1 |