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| environment construction | |||
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环境建设 : 21 phrases in 9 subjects |
| Business | 1 |
| China | 3 |
| Ecology | 6 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Name of organization | 2 |
| Technology | 5 |
| United Nations | 1 |
| Water resources | 1 |
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