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| fréquence de signal | |||
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| частота сигнала: 49 phrases in 11 subjects |
| Astronautics | 7 |
| Automated equipment | 12 |
| Aviation | 3 |
| Computers | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Meteorology | 3 |
| Physics | 1 |
| Radio | 15 |
| Technology | 3 |
| Trucks/Lorries | 2 |
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