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negative system |
отрицательная система : 38 phrases in 12 subjects |
Astronomy | 2 |
Automated equipment | 2 |
Electrical engineering | 1 |
Electronics | 1 |
Information technology | 4 |
Makarov | 1 |
Mass media | 2 |
Military | 1 |
Oil and gas | 11 |
Physics | 2 |
Programming | 8 |
Technology | 3 |