and this is changwu
这是长武
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In this paper, the water resources of Changwu County in the year of 2007 is taken as the example, the water resources usage structure and carrying capacity balance index are calculated separately.
从长武县2007年水资源现状出发对县域范围内的用水结构及水资源承载力平衡指数进行计算与分析。
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