 |
| |||
| Defence of Health Environment | |||
| environmental protection | |||
| экологическая защита: 10 phrases in 8 subjects |
| Astronautics | 1 |
| Caspian | 1 |
| Ecology | 3 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Technology | 1 |
| Water supply | 1 |
|
| |||
| Defence of Health Environment | |||
| environmental protection | |||
| экологическая защита: 10 phrases in 8 subjects |
| Astronautics | 1 |
| Caspian | 1 |
| Ecology | 3 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Technology | 1 |
| Water supply | 1 |