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| 自然资源保护 | |||
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| 自然资源保护 (有生命和无生命资源的管理，用这样的一种方式为当代与后代维持最大的利益。) | |||
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natural resource conservation : 17 phrases in 6 subjects |
| Corporate governance | 1 |
| Earth sciences | 8 |
| Ecology | 2 |
| Environment | 4 |
| Hydroelectric power stations | 1 |
| Water resources | 1 |
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