urban water and soil erosion
...城市水土流失；生态环境建设；行政管理 [gap=1154]Key words: Urban Soil and Water Conservation; Urban Water and Soil Erosion; Ecological Environment Construction; Administrative Management ..
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urban water and soil erosion
城市水土流失
以上为机器翻译结果，长、整句建议使用 人工翻译 。