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| allocation of radio frequences | |||
| radio frequency allocation; frequency assignment | |||
| RF arrangement; RF authorization | |||
| распределение радиочастот: 46 phrases in 7 subjects |
| Astronautics | 1 |
| Computer networks | 2 |
| Foreign affairs | 1 |
| General | 2 |
| Mass media | 1 |
| Military | 24 |
| Technology | 15 |
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