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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 |