 |
| radiation level: 82 phrases in 21 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Aviation | 1 |
| Ecology | 4 |
| Electronics | 4 |
| Energy industry | 1 |
| General | 4 |
| GOST | 1 |
| Makarov | 16 |
| Metrology | 1 |
| Military | 9 |
| Nanotechnology | 2 |
| Nautical | 4 |
| Nuclear and fusion power | 1 |
| Nuclear chemistry | 1 |
| Nuclear physics | 9 |
| Occupational health & safety | 1 |
| Physics | 5 |
| Shipbuilding | 2 |
| Technology | 4 |
| Радиоактивное излучение | 10 |