 |
| 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 |