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поисковый вызов: 101 phrase in 12 subjects |
Astronautics | 1 |
Communications | 5 |
Construction | 1 |
Electronics | 50 |
Information technology | 1 |
Makarov | 2 |
Mass media | 19 |
Military | 2 |
Programming | 2 |
Security systems | 1 |
Technology | 16 |
Telecommunications | 1 |