matching impedance: 48 phrases in 17 subjects |
Antennas and waveguides | 6 |
Astronautics | 2 |
Automated equipment | 2 |
Aviation | 1 |
Cables and cable production | 4 |
Electronics | 3 |
Makarov | 3 |
Mass media | 4 |
Mechanics | 1 |
Metallurgy | 2 |
Metrology | 1 |
Military | 2 |
Physics | 2 |
Radio | 2 |
Robotics | 1 |
Technology | 9 |
Telecommunications | 3 |