 |
| Экологическая служба: 26 phrases in 15 subjects |
| Astronautics | 1 |
| Business | 1 |
| Construction | 3 |
| Ecology | 2 |
| Electronics | 1 |
| General | 7 |
| Government, administration and public services | 1 |
| Industry | 1 |
| Law | 2 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| United Nations | 1 |
| Weapons of mass destruction | 1 |