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Water system changes, reclaiming farmland from lakes, etc, made a serious threat to flood and waterlogging control.
水系格局改变、围湖造田等这对于防洪除涝造成严重威胁。
youdao
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Water system changes, reclaiming farmland from lakes, etc, made a serious threat to flood and waterlogging control.
水系格局改变、围湖造田等这对于防洪除涝造成严重威胁。
youdao