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| optical coating | |||
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| optical coating (с малым поглощением излучения) | |||
| оптическое покрытие: 66 phrases in 8 subjects |
| Cables and cable production | 35 |
| Electronics | 1 |
| Makarov | 2 |
| Mass media | 19 |
| Nanotechnology | 6 |
| Optics branch of physics | 1 |
| Security systems | 1 |
| Technology | 1 |