引领"中国第一矿"大漠豪情铸丰碑--记神东煤炭公司大柳塔煤矿矿长唐德茂
인령"중국제일광"대막호정주봉비--기신동매탄공사대류탑매광광장당덕무
Portrait of Tang Demao, the coal director of Daliuta Coal Mine, Shendong Coal Mine Group Company
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