критической частоты: 86 phrases in 29 subjects |
Acoustics | 2 |
Antennas and waveguides | 9 |
Astronautics | 1 |
Automated equipment | 1 |
Aviation | 1 |
Aviation medicine | 2 |
Biology | 2 |
Clinical trial | 1 |
Computer networks | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Energy industry | 2 |
General | 4 |
Information technology | 1 |
Makarov | 10 |
Mass media | 8 |
Medical | 2 |
Metrology | 1 |
Military | 3 |
Nanotechnology | 1 |
Nautical | 1 |
Occupational health & safety | 6 |
Ophthalmology | 1 |
Physics | 1 |
Psychiatry | 1 |
Pumps | 2 |
Silicate industry | 1 |
Technology | 12 |
Telecommunications | 6 |