 |
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| оптическая частота | |||
| частота в пределах видимого диапазона | |||
| частота оптического диапазона | |||
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| оптические частоты | |||
| optical frequency: 30 phrases in 10 subjects |
| Electronics | 4 |
| Geophysics | 2 |
| Information technology | 2 |
| Internet | 1 |
| Metrology | 4 |
| Military | 4 |
| Occupational health & safety | 1 |
| Physics | 5 |
| Technology | 4 |
| Telecommunications | 3 |