Deutsch-Chinesische Enzyklopädie, 德汉百科
       
German — Chinese
Catalog Energy resource Coal mine
Catalog China Catalog Nei Mongol Zizhiqu-NM
Heidaigou Surface Mine Deutscher Wortschatz
  1 2 years ago
  First author
黑岱沟露天煤矿
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  Author inspector@yizuo-media.com
4 years ago 2 years ago
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