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开 环 : 520 phrases in 59 subjects |
Agriculture | 1 |
Air defense | 9 |
Animal husbandry | 1 |
Architecture | 1 |
Artificial intelligence | 1 |
Automatic control | 4 |
Automobiles | 44 |
Aviation | 10 |
Biotechnology | 1 |
Business | 2 |
Chemistry | 4 |
China | 1 |
Communications | 1 |
Compressors | 8 |
Computer networks | 3 |
Computer numerical control | 3 |
Construction | 2 |
Drilling | 7 |
Earth sciences | 10 |
Ecology | 5 |
Electric machinery | 12 |
Electronics | 61 |
Engineering geology | 4 |
Environment | 4 |
Exhibitions | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Finances | 6 |
General | 10 |
Genetics | 2 |
Geophysics | 2 |
Hydroelectric power stations | 7 |
Information technology | 21 |
Latin | 1 |
Librarianship | 1 |
Mathematics | 2 |
Mechanics | 1 |
Metallurgy | 6 |
Mining | 1 |
Multimedia | 5 |
Nautical | 1 |
Nursing | 5 |
Oil / petroleum | 21 |
Otorhinolaryngology | 5 |
Plastics | 2 |
Polymers | 16 |
Project management | 1 |
Rail transport | 4 |
Refrigeration | 2 |
Reproductive biology | 3 |
Securities | 3 |
Shipbuilding | 1 |
Space | 31 |
Sports | 1 |
Submarines | 1 |
Surgery | 1 |
Technology | 120 |
Telecommunications | 9 |
United Nations | 24 |
Wind Energy | 2 |