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调 谐 : 650 phrases in 24 subjects |
Acoustics | 1 |
Aerodynamics | 1 |
Antennas and waveguides | 8 |
Astronautics | 2 |
Automated equipment | 2 |
Aviation | 4 |
Chemistry | 1 |
Computers | 3 |
Education | 1 |
Electronics | 89 |
General | 122 |
Geology | 1 |
Geophysics | 1 |
Household appliances | 6 |
Information technology | 2 |
Mathematics | 4 |
Military | 19 |
Nanotechnology | 3 |
Nautical | 5 |
Oil processing plants | 14 |
Radio | 41 |
Radiolocation | 2 |
Technology | 306 |
Telecommunications | 12 |