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| 再次装料区; 地下水的补给区 | |||
| 补给区 | |||
| 地下水补给区; 补给面积 | |||
| 补给水面积; 分水补给地区 | |||
| recharge area: 7 phrases in 3 subjects |
| Desert science | 1 |
| Engineering geology | 2 |
| Technology | 4 |
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