已经有次观看 wencong在2013-07-11发布
简介：From mineral resources assessment center in Anhui Province held review meeting was informed that the Bureau of Geology and Mineral Resources, Anhui Jinzhai County in the province Shaping ditch proved a world-class giant molybdenum, molybdenum total reserves of 220 million tons, the potential economic value of more than 600 billion yuan.
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