 |
| радиационная опасность: 48 phrases in 16 subjects |
| Astronautics | 2 |
| Construction | 1 |
| Ecology | 1 |
| Electronics | 4 |
| Energy industry | 14 |
| General | 1 |
| Makarov | 4 |
| Medical | 2 |
| Metrology | 1 |
| Military | 4 |
| Nautical | 2 |
| Nuclear physics | 5 |
| Physics | 1 |
| Security systems | 1 |
| Technology | 3 |
| Weapons of mass destruction | 2 |