以山东省汶上县为例．研究地下水资源的时空变化及其变化原因。
The Wenshang county of Shandong Province was taken as an example in the presentation to study groundwater resource temporal-spatial change and the reasons resulting in this change.
中国大陆山东省济宁市汶上县的邮政编码是 272500 。
The postcode of Wenshang County, Jining City, Shandong Province, China is 272500.
中国大陆山东省济宁市汶上县的邮政编码是 272500 。
The postcode of Wenshang County, Jining City, Shandong Province, China is 272500.
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