 |
| |||
| polarized beam | |||
| поляризованный луч: 12 phrases in 8 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Electronics | 1 |
| Lasers | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Optics branch of physics | 1 |
| Technology | 3 |
|
| |||
| polarized beam | |||
| поляризованный луч: 12 phrases in 8 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Electronics | 1 |
| Lasers | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Optics branch of physics | 1 |
| Technology | 3 |