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задержанный эхо
| сигнал
| задержанное эхо | |
| tech. | delayed echo; long echo |
| сигнал | |
| telecom. | amplitude-modulated signal; signal wave |
| сигнал SOS | |
| nautic. | Mayday |
| M-сигнал | |
| telecom. | M signal; monophonic signal |
| OPC-сигнал | |
| telecom. | OPC signal |
| PAN-сигнал | |
| telecom. | PAN-signal |
| S-сигнал | |
| telecom. | stereophonic signal |
| |||
| delayed echo; long echo | |||
| задержанный эхо: 6 phrases in 5 subjects |
| Communications | 1 |
| Mass media | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Telecommunications | 1 |