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一、铜工业生产持续发展进入21世纪,由于铜价不断攀升,铜企业效益猛增,铜矿山出现了前所未有的大好局面。矿产铜产量
First, the sustainable development of copper industry Into the 21st century, due to the rising price of copper, copper enterprises soared, copper mines have emerged an unprecedented good situation. Mineral copper production