 |
| |||
| primary beam | |||
| первичный луч: 13 phrases in 7 subjects |
| Astronomy | 1 |
| Makarov | 1 |
| Mass media | 5 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Technology | 3 |
|
| |||
| primary beam | |||
| первичный луч: 13 phrases in 7 subjects |
| Astronomy | 1 |
| Makarov | 1 |
| Mass media | 5 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Technology | 3 |