 |
| |||
| environmental practices | |||
| методы охраны окружающей среды: 16 phrases in 9 subjects |
| Astronautics | 1 |
| Construction | 2 |
| Ecology | 3 |
| Engineering | 1 |
| Environment | 1 |
| Makarov | 3 |
| Medical | 1 |
| Technology | 2 |
| United Nations | 2 |
|
| |||
| environmental practices | |||
| методы охраны окружающей среды: 16 phrases in 9 subjects |
| Astronautics | 1 |
| Construction | 2 |
| Ecology | 3 |
| Engineering | 1 |
| Environment | 1 |
| Makarov | 3 |
| Medical | 1 |
| Technology | 2 |
| United Nations | 2 |