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| optische Sehhilfe (dolmetscherr) | |||
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| Personensuchanlage f | |||
| оптические устройства: 74 phrases in 22 subjects |
| Artillery | 3 |
| Astronomy | 1 |
| Automated equipment | 1 |
| Aviation | 2 |
| Cinema equipment | 2 |
| Computers | 15 |
| Electronics | 5 |
| Filming equipment | 1 |
| Food industry | 1 |
| Information technology | 10 |
| Medical | 1 |
| Military | 4 |
| Missiles | 2 |
| Navy | 1 |
| Optics branch of physics | 6 |
| Polygraphy | 1 |
| Quantum electronics | 5 |
| Radio | 2 |
| Rail transport | 2 |
| Technology | 7 |
| Telecommunications | 1 |
| Welding | 1 |