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| статистические характеристики: 24 phrases in 15 subjects |
| Aerodynamics | 1 |
| Antennas and waveguides | 4 |
| Aviation | 1 |
| Economy | 1 |
| GOST | 1 |
| Information technology | 1 |
| Linguistics | 1 |
| Mass media | 1 |
| Navigation | 1 |
| Patents | 1 |
| Quality control and standards | 1 |
| Radio | 4 |
| Statistics | 4 |
| Technology | 1 |
| Telecommunications | 1 |