滤 波器 : 1846 phrases in 44 subjects |
Agriculture | 2 |
Air defense | 120 |
Antennas and waveguides | 1 |
Architecture | 1 |
Artificial intelligence | 52 |
Automated equipment | 2 |
Automobiles | 15 |
Aviation | 33 |
Business | 3 |
Cartography | 5 |
Chemistry | 2 |
Communications | 7 |
Computers | 2 |
Construction | 20 |
Earth sciences | 18 |
Electric machinery | 7 |
Electronics | 349 |
Engineering geology | 3 |
Exhibitions | 1 |
General | 34 |
Geophysics | 99 |
Hydroelectric power stations | 5 |
Information technology | 69 |
Mathematics | 2 |
Metallurgy | 10 |
Multimedia | 14 |
Nanotechnology | 1 |
Nautical | 5 |
Oil / petroleum | 145 |
Otorhinolaryngology | 1 |
Physics | 1 |
Piezoelectric crystals | 14 |
Power electronics | 1 |
Project management | 1 |
Radio | 4 |
Rail transport | 1 |
Remote sensing | 9 |
Shipbuilding | 19 |
Space | 227 |
Superconductivity | 1 |
Technology | 432 |
Telecommunications | 100 |
Thermal Energy | 1 |
Wind Energy | 7 |