полоса пропускания фильтра: 62 phrases in 13 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Aviation | 1 |
Electrical engineering | 13 |
Electronics | 7 |
General | 1 |
Makarov | 3 |
Mass media | 3 |
Metrology | 1 |
Nanotechnology | 4 |
Quantum electronics | 4 |
Technology | 10 |
Telecommunications | 13 |