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ответного сигнала : 40 phrases in 17 subjects |
Astronautics | 3 |
Automated equipment | 1 |
Aviation | 1 |
Computers | 1 |
Electronics | 1 |
General | 1 |
Information technology | 2 |
Makarov | 1 |
Mass media | 5 |
Medical | 3 |
Military | 9 |
Mobile and cellular communications | 1 |
Nautical | 1 |
Oil and gas | 3 |
Programming | 1 |
Radiolocation | 2 |
Technology | 4 |