ranging : 856 phrases in 45 subjects |
Acoustics | 3 |
Agriculture | 3 |
Air defense | 82 |
Animal husbandry | 1 |
Architecture | 1 |
Automobiles | 14 |
Aviation | 81 |
Bridge construction | 1 |
Business | 1 |
Cartography | 4 |
Chemistry | 1 |
Commerce | 3 |
Communications | 2 |
Corporate governance | 1 |
Desert science | 2 |
Earth sciences | 64 |
Electronics | 89 |
Engineering geology | 8 |
Explosives and Explosive Ordnance Disposal | 4 |
Finances | 3 |
Fishery fishing industry | 1 |
General | 31 |
Geophysics | 40 |
Hydroelectric power stations | 5 |
Information technology | 1 |
Librarianship | 1 |
Metallurgy | 1 |
Military | 3 |
Missiles | 2 |
Nautical | 1 |
Navigation | 12 |
Oil / petroleum | 19 |
Project management | 1 |
Radio | 5 |
Refrigeration | 1 |
Remote sensing | 4 |
Shipbuilding | 4 |
Space | 138 |
Sports | 2 |
Technology | 194 |
Telecommunications | 11 |
Textile industry | 1 |
United Nations | 4 |
United States | 4 |
Wind Energy | 2 |