режим колебаний: 95 phrases in 17 subjects |
Antennas and waveguides | 2 |
Astronautics | 14 |
Automated equipment | 4 |
Aviation | 5 |
Construction | 1 |
Electrical engineering | 2 |
Electronics | 16 |
General | 1 |
Geophysics | 1 |
Makarov | 4 |
Mass media | 1 |
Mechanics | 3 |
Nanotechnology | 2 |
Physics | 2 |
Seismology | 1 |
Technology | 30 |
Telecommunications | 6 |