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обзор в системе радиолокационного опознавания государственной принадлежности |
secondary surveillance : 18 phrases in 7 subjects |
Airports and air traffic control | 1 |
Astronautics | 1 |
Aviation | 7 |
Meteorology | 3 |
Military | 1 |
Radiolocation | 3 |
Technology | 2 |