| |||
| оптический компонент (оптоэлектроника) | |||
| оптический элемент; элемент оптической системы | |||
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optical component : 10 phrases in 6 subjects |
| Astronomy | 1 |
| Automated equipment | 2 |
| Mass media | 1 |
| Measuring instruments | 2 |
| Optics branch of physics | 2 |
| Radioengineering | 2 |