Improved Area of Saline-Alkaline Land的意思|示意
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英 / /
盐碱地改良区
Improved Area of Saline-Alkaline Land的网络常见释义
治碱面积 ... 治理水土流失面积(万公顷) Area of Soil Erosion Under Control 治碱面积(万公顷) Improved Area of Saline-Alkaline Land 堤防长度(万公里) Total Length of Dikes ...