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| utilization rate of the mineral resources | |||
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资 源利用率 : 14 phrases in 9 subjects |
| Animal husbandry | 1 |
| China | 3 |
| Desert science | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 1 |
| Securities | 1 |
| Technology | 3 |
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