 |
| |||
| фоновая активность | |||
| фоновая радиоактивность | |||
| background radioactivity: 7 phrases in 7 subjects |
| Ecology | 1 |
| Energy industry | 1 |
| Makarov | 1 |
| Military | 1 |
| Navigation | 1 |
| Security systems | 1 |
| Technology | 1 |
|
| |||
| фоновая активность | |||
| фоновая радиоактивность | |||
| background radioactivity: 7 phrases in 7 subjects |
| Ecology | 1 |
| Energy industry | 1 |
| Makarov | 1 |
| Military | 1 |
| Navigation | 1 |
| Security systems | 1 |
| Technology | 1 |