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| signal transmission; transmission | |||
| посылка сигнала: 72 phrases in 13 subjects |
| Communications | 3 |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 2 |
| General | 1 |
| Geophysics | 3 |
| Makarov | 7 |
| Mass media | 22 |
| Rail transport | 1 |
| Security systems | 1 |
| Technology | 4 |
| Telecommunications | 23 |
| Telephony | 3 |