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The predictions facilitate water and soil conservation, provention of soil erosion and division.
在时间上,澧水流域大部分范围内土壤侵蚀已经得到有效控制;
youdao
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The predictions facilitate water and soil conservation, provention of soil erosion and division.
在时间上,澧水流域大部分范围内土壤侵蚀已经得到有效控制;
youdao