 |
| |||
| оптическая аппаратура | |||
| оптическое оборудование | |||
| оптическое устройство; оптический прибор | |||
| optical equipment: 29 phrases in 10 subjects |
| Aviation | 1 |
| Caspian | 1 |
| Makarov | 1 |
| Military | 10 |
| Natural resourses and wildlife conservation | 1 |
| Polygraphy | 2 |
| Programming | 1 |
| Technology | 7 |
| Telecommunications | 3 |
| Trade classification | 2 |