 |
| |||
| светооптический (princess Tatiana) | |||
| light- optical: 87 phrases in 16 subjects |
| Astronautics | 1 |
| Astronomy | 2 |
| Cables and cable production | 43 |
| Computers | 1 |
| Construction | 2 |
| Electronics | 1 |
| Makarov | 9 |
| Mass media | 2 |
| Microscopy | 1 |
| Military | 11 |
| Nautical | 1 |
| Navigation | 2 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Technology | 7 |
| Transport | 2 |