 |
| frequency characteristic: 114 phrases in 26 subjects |
| Acoustics | 1 |
| Aerohydrodynamics | 2 |
| Analytical chemistry | 1 |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Automated equipment | 5 |
| Automobiles | 2 |
| Aviation | 1 |
| Communications | 5 |
| Electrical engineering | 9 |
| Electronics | 11 |
| Energy industry | 5 |
| Energy system | 1 |
| General | 1 |
| Information technology | 2 |
| Makarov | 11 |
| Mass media | 11 |
| Medical | 1 |
| Metrology | 1 |
| Nanotechnology | 1 |
| Physics | 2 |
| Security systems | 1 |
| Seismology | 2 |
| Technology | 17 |
| Telecommunications | 18 |
| Thermal engineering | 1 |