impédance: 323 phrases in 25 subjects |
Acoustics | 1 |
Analytical chemistry | 4 |
Antennas and waveguides | 16 |
Astronautics | 2 |
Astronomy | 1 |
Automated equipment | 22 |
Aviation | 10 |
Chemistry | 16 |
Computers | 17 |
Electric machinery | 1 |
Electrical engineering | 3 |
Electronics | 38 |
General | 1 |
High energy physics | 1 |
Mathematics | 1 |
Medical | 5 |
Medical appliances | 30 |
Meteorology | 1 |
Oil and gas technology | 3 |
Physics | 31 |
Radio | 64 |
Technology | 51 |
Textile industry | 2 |
Welding | 1 |
Радиоактивное излучение | 1 |