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| расширенный спектр скачкообразно изменяемых частот | |||
| hopping frequency spread spectrum: 17 phrases in 8 subjects |
| Computer networks | 1 |
| Electronics | 2 |
| High frequency electronics | 1 |
| Information technology | 5 |
| Mass media | 1 |
| Military | 4 |
| Security systems | 2 |
| Telecommunications | 1 |