图片名称: gān sù kuàng chǎn zī yuán Mineral Resources in Gansu 相关词条: gān sù : kuàng chǎn zī yuán Mineral Resources 资料来源: http://www.mlr.gov.cn/ 图片描述: 　　 gān sù kuàng chǎn zī yuán gài kuàng gān sù kuàng chǎn zī yuán gài kuàng 第 / 38 图片               幻灯片

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