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 |