 |
| |||
| радиоактивное загрязнение поверхности (xakepxakep) | |||
| surface radioactive contamination: 7 phrases in 3 subjects |
| Ecology | 5 |
| Electronics | 1 |
| Nuclear physics | 1 |
|
| |||
| радиоактивное загрязнение поверхности (xakepxakep) | |||
| surface radioactive contamination: 7 phrases in 3 subjects |
| Ecology | 5 |
| Electronics | 1 |
| Nuclear physics | 1 |