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时距: 226 phrases in 38 subjects |
Air defense | 5 |
Architecture | 2 |
Artificial intelligence | 2 |
Athletics | 1 |
Automobiles | 5 |
Aviation | 10 |
Bridge construction | 1 |
Business | 1 |
Construction | 2 |
Earth sciences | 7 |
Ecology | 1 |
Economy | 2 |
Electronics | 11 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 5 |
Finances | 2 |
General | 5 |
Geophysics | 10 |
Hydrology | 1 |
Information technology | 1 |
International trade | 1 |
Life sciences | 1 |
Metallurgy | 1 |
Military | 1 |
Multimedia | 1 |
Navigation | 2 |
Nuclear physics | 1 |
Oil / petroleum | 21 |
Otorhinolaryngology | 1 |
Project management | 1 |
Securities | 3 |
Seismology | 1 |
Space | 11 |
Sports | 2 |
Swimming | 1 |
Technology | 95 |
Telecommunications | 3 |
Wind Energy | 1 |