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| частотное измерение: 26 phrases in 13 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Geophysics | 4 |
| High frequency electronics | 1 |
| Makarov | 4 |
| Mass media | 4 |
| Military | 1 |
| Programming | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
| Telecommunications | 1 |
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