| |||
radioecho | |||
reflection echo; returning echo | |||
radar echo | |||
radio echo; radio-echo; echo signal; echo | |||
bounce; radar return |
радиоэхо: 27 phrases in 10 subjects |
Astronautics | 2 |
Astronomy | 2 |
Electronics | 5 |
Makarov | 1 |
Meteorology | 5 |
Military | 1 |
Nanotechnology | 1 |
Physics | 6 |
Technology | 3 |
Telecommunications | 1 |