跟踪系统 : 630 phrases in 38 subjects |
Agriculture | 2 |
Air defense | 38 |
Animal husbandry | 1 |
Artificial intelligence | 1 |
Automated equipment | 1 |
Automobiles | 3 |
Aviation | 143 |
Business | 3 |
Cartography | 2 |
Communications | 1 |
Compressors | 1 |
Drilling | 2 |
Earth sciences | 19 |
Electronics | 90 |
Finances | 2 |
Fishery fishing industry | 2 |
General | 13 |
Geology | 1 |
Geophysics | 5 |
Information technology | 5 |
International Monetary Fund | 6 |
Logistics | 1 |
Management | 1 |
Mechanics | 1 |
Metallurgy | 4 |
Missiles | 5 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 6 |
Project management | 1 |
Radio | 1 |
Refrigeration | 1 |
Shipbuilding | 3 |
Space | 170 |
Steel production | 1 |
Technology | 83 |
Telecommunications | 2 |
United States | 7 |