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环境技术 : 118 phrases in 25 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Automobiles | 1 |
Aviation | 4 |
Business | 2 |
Chemistry | 1 |
China | 1 |
Earth sciences | 17 |
Ecology | 5 |
Economy | 2 |
Electronics | 8 |
Environment | 9 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 3 |
Genetics | 1 |
Information technology | 2 |
Marketing | 1 |
Name of organization | 1 |
Nautical | 2 |
Oil / petroleum | 1 |
Space | 5 |
Technology | 11 |
Telecommunications | 1 |
United Nations | 34 |
United States | 1 |