二 极管 : 1376 phrases in 33 subjects |
Agriculture | 19 |
Air defense | 80 |
Automated equipment | 2 |
Automobiles | 33 |
Aviation | 46 |
Business | 4 |
Compressors | 1 |
Computers | 17 |
Construction | 2 |
Earth sciences | 11 |
Electric machinery | 6 |
Electronics | 588 |
General | 80 |
Geophysics | 6 |
Hydroelectric power stations | 4 |
Information technology | 47 |
Mathematics | 2 |
Metallurgy | 26 |
Multimedia | 8 |
Nautical | 5 |
Oil processing plants | 1 |
Polygraphy | 1 |
Polymers | 5 |
Radio | 10 |
Rail transport | 9 |
Semiconductors | 40 |
Shipbuilding | 6 |
Solar power | 2 |
Space | 73 |
Technology | 167 |
Telecommunications | 64 |
Water resources | 3 |
Wind Energy | 8 |