 |
донный эхо
| сигнал
| донное эхо | |
| qual.cont. | backwall echo; BWE |
| 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 |
| |||
| backwall echo (УЗД. Нормативная терминология с обеих сторон Phyloneer); BWE (Phyloneer) | |||
| донный эхо: 11 phrases in 4 subjects |
| Metallurgy | 3 |
| Quality control and standards | 6 |
| Radiolocation | 1 |
| Welding | 1 |