 |
| оптический прибор: 67 phrases in 12 subjects |
| Armored vehicles | 4 |
| Automated equipment | 2 |
| Aviation | 6 |
| Electronics | 1 |
| Mechanic engineering | 8 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Military | 13 |
| Optics branch of physics | 2 |
| Physics | 4 |
| Surveying | 17 |
| Technology | 7 |
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