测站: 890 phrases in 44 subjects |
Agriculture | 11 |
Air defense | 17 |
Animal husbandry | 5 |
Architecture | 4 |
Automobiles | 10 |
Aviation | 29 |
Bridge construction | 4 |
Business | 2 |
Cartography | 1 |
Communications | 4 |
Construction | 3 |
Desert science | 8 |
Earth sciences | 64 |
Ecology | 10 |
Electronics | 52 |
Engineering geology | 18 |
Environment | 2 |
Explosives and Explosive Ordnance Disposal | 4 |
Forestry | 1 |
General | 6 |
Geology | 1 |
Geophysics | 14 |
Health care | 1 |
Hydroelectric power stations | 40 |
Information technology | 3 |
Life sciences | 1 |
Mechanics | 1 |
Military | 2 |
Name of organization | 1 |
Nautical | 1 |
Navigation | 4 |
Oil / petroleum | 13 |
Rail transport | 1 |
Refrigeration | 1 |
Shipbuilding | 2 |
Space | 98 |
Sports | 1 |
Technology | 423 |
Telecommunications | 3 |
Transport | 1 |
United Nations | 4 |
United States | 3 |
Water resources | 11 |
Wind Energy | 5 |