| |||
| radioecho | |||
| reflection echo; returning echo | |||
| radar echo | |||
| radio echo; radio-echo; echo signal; echo | |||
| bounce; radar return | |||
|
радиоэхо : 29 phrases in 12 subjects |
| Astronautics | 2 |
| Astronomy | 2 |
| Electronics | 5 |
| Geophysics | 1 |
| Makarov | 1 |
| Meteorology | 5 |
| Military | 1 |
| Nanotechnology | 1 |
| Physics | 6 |
| Radioengineering | 1 |
| Technology | 3 |
| Telecommunications | 1 |