前 处理 : 113 phrases in 29 subjects |
Agriculture | 8 |
Air defense | 1 |
Animal husbandry | 6 |
Automobiles | 2 |
Aviation | 4 |
Business | 1 |
Chemistry | 1 |
Construction | 1 |
Desert science | 1 |
Drilling | 1 |
Earth sciences | 1 |
Electronics | 9 |
Exhibitions | 1 |
General | 1 |
Geophysics | 2 |
Horticulture | 2 |
Information technology | 9 |
Metallurgy | 5 |
Mining | 2 |
Multimedia | 1 |
Oil / petroleum | 2 |
Pest control | 4 |
Project management | 1 |
Space | 6 |
Technology | 27 |
Telecommunications | 4 |
Textile industry | 8 |
United Nations | 1 |
Wind Energy | 1 |