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过渡区: 61 phrases in 18 subjects |
Agriculture | 2 |
Air defense | 1 |
Animal husbandry | 1 |
Artificial intelligence | 1 |
Aviation | 2 |
Ecology | 2 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Information technology | 3 |
Metallurgy | 10 |
Oil / petroleum | 1 |
Plastics | 1 |
Rail transport | 1 |
Semiconductors | 1 |
Space | 1 |
Technology | 30 |
United Nations | 1 |