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环境标准 : 100 phrase in 24 subjects |
Agriculture | 1 |
Automobiles | 5 |
Business | 2 |
Chemistry | 1 |
China | 4 |
Earth sciences | 7 |
Ecology | 11 |
Electronics | 6 |
Environment | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 2 |
Name of organization | 1 |
Nautical | 1 |
Oil / petroleum | 2 |
Planning | 1 |
Plastics | 1 |
Refrigeration | 2 |
Space | 2 |
Technology | 34 |
Telecommunications | 1 |
Textile industry | 1 |
United Nations | 5 |
Water resources | 4 |
Wind Energy | 1 |