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последовательные операции : 42 phrases in 12 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Aviation medicine | 1 |
| Computers | 1 |
| Electronics | 5 |
| Information technology | 10 |
| Makarov | 1 |
| Mass media | 2 |
| Mathematics | 2 |
| Programming | 12 |
| Technology | 5 |
| Telecommunications | 1 |