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redundancy check : 91 phrases in 22 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Communications | 1 |
| Computer networks | 4 |
| Computers | 5 |
| Economics | 1 |
| Electronics | 14 |
| Energy industry | 1 |
| Information security and data protection | 1 |
| Information technology | 17 |
| Internet | 1 |
| Makarov | 1 |
| Mass media | 6 |
| Mathematics | 2 |
| Microelectronics | 1 |
| Oil / petroleum | 2 |
| Programming | 10 |
| Radioengineering | 1 |
| Security systems | 1 |
| Technology | 10 |
| Telecommunications | 9 |
| Vibration monitoring | 1 |