Heidaigou Surface Mine Energy resource Yizuo Media

Deutsch-Chinesische Enzyklopädie, 德汉百科

German — Chinese

Energy resource Coal mine

China

Nei Mongol Zizhiqu-NM

Heidaigou Surface Mine

1 4 years ago

First author

黑岱沟露天煤矿

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Author

5 years ago 4 years ago