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频 带 : 889 phrases in 48 subjects |
Advertising | 1 |
Agriculture | 7 |
Air defense | 71 |
Architecture | 1 |
Astronautics | 2 |
Automated equipment | 1 |
Automobiles | 12 |
Aviation | 40 |
Biophysics | 1 |
Biotechnology | 1 |
Bridge construction | 8 |
Business | 3 |
Chemistry | 1 |
Communications | 11 |
Compressors | 1 |
Computer networks | 1 |
Computers | 1 |
Construction | 2 |
Drilling | 1 |
Earth sciences | 24 |
Electric machinery | 9 |
Electronics | 113 |
Engineering geology | 3 |
Exhibitions | 1 |
Fishery fishing industry | 2 |
General | 32 |
Geophysics | 19 |
Health care | 1 |
Information technology | 35 |
Mathematics | 3 |
Medical | 1 |
Metallurgy | 13 |
Military | 1 |
Multimedia | 8 |
Nautical | 3 |
Oil / petroleum | 47 |
Otorhinolaryngology | 5 |
Project management | 3 |
Radio | 10 |
Rail transport | 4 |
Refrigeration | 1 |
Remote sensing | 1 |
Shipbuilding | 45 |
Space | 62 |
Statistics | 1 |
Technology | 212 |
Telecommunications | 60 |
Wind Energy | 4 |