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| optical team | |||
| optical engineering (ssn) | |||
| оптическая техника: 29 phrases in 12 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| Electronics | 4 |
| Household appliances | 1 |
| Information technology | 1 |
| Lasers | 1 |
| Mass media | 7 |
| Mechanics | 1 |
| Military | 3 |
| Nanotechnology | 2 |
| Quantum electronics | 1 |
| Technology | 4 |