 |
| |||
| radioactive source (излучения) | |||
| радионуклидный источник: 10 phrases in 5 subjects |
| Astronautics | 1 |
| Business style | 1 |
| Makarov | 4 |
| Nuclear physics | 3 |
| Oil / petroleum | 1 |
|
| |||
| radioactive source (излучения) | |||
| радионуклидный источник: 10 phrases in 5 subjects |
| Astronautics | 1 |
| Business style | 1 |
| Makarov | 4 |
| Nuclear physics | 3 |
| Oil / petroleum | 1 |