综合分析: 110 phrases in 31 subjects |
Air defense | 2 |
Animal husbandry | 1 |
Artificial intelligence | 1 |
Automobiles | 2 |
Aviation | 17 |
Business | 4 |
China | 1 |
Drilling | 2 |
Earth sciences | 7 |
Economy | 3 |
Electronics | 20 |
Exhibitions | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 2 |
Geology | 1 |
Geophysics | 2 |
Horticulture | 1 |
Hydroelectric power stations | 1 |
Information technology | 3 |
Mathematics | 2 |
Mining | 2 |
Oil / petroleum | 3 |
Otorhinolaryngology | 1 |
Rail transport | 1 |
Securities | 1 |
Space | 9 |
Sports | 1 |
Technology | 14 |
Telecommunications | 2 |
United Nations | 1 |
Water resources | 1 |