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无烟煤的主要生产基地──晋城矿务局晋城矿务局办公楼ＴｈｅｏｆｆｉｃｅｂｕｉｌｄｉｎｇｏｆＪｉｎｃｈｅｎｇＣｏａｌＭｉｎｅＡｄｍｉｎｉｓｔｒａｔｉｏｎＢｕｒｅａｕ晋城矿务局生产的驰名中外的“蓝花炭”〃Ｏｒｃｈｉｄｃｏａｌ〃，ｗｈｉｃｈｉｓｗｏｒｌｄｔａ...
The main production base of anthracite - Jincheng Mining Bureau Jincheng Mining Bureau office building TheofficebuildingofJinchengCoalMineAdministrationBureau Jincheng Mining Bureau produced by the famous Chinese and foreign “blue carbon” 〃Orchidcoal〃,whichisworldta...