 |
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| светооптический (princess Tatiana) | |||
| light-optical: 126 phrases in 21 subjects |
| Astronautics | 1 |
| Astronomy | 2 |
| Automated equipment | 2 |
| Cables and cable production | 66 |
| Computers | 1 |
| Construction | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Makarov | 10 |
| Mass media | 4 |
| Medical | 3 |
| Medical appliances | 2 |
| Microscopy | 1 |
| Military | 12 |
| Nautical | 1 |
| Navigation | 2 |
| Optics branch of physics | 2 |
| Physics | 1 |
| Security systems | 1 |
| Technology | 9 |
| Transport | 2 |