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диапазон радиочастот | |||
диапазон | |||
радиодиапазон |
radio band: 40 phrases in 13 subjects |
Aviation | 2 |
Caspian | 1 |
Cinematography | 1 |
Electronics | 2 |
General | 2 |
Military | 12 |
Nanotechnology | 1 |
Nautical | 1 |
Physics | 5 |
Radio | 1 |
Security systems | 2 |
Technology | 9 |
Telecommunications | 1 |