所以<子> 2的来源< /订阅>是相关的冶炼厂[Jezkazgan] [1] (ZhezkazganЖезказган)[铜矿][2],由[Kaz矿物质][3]。复杂的也生产硫酸[4]。[1]https://en.wikipedia.org/wiki/Jezkazgan [2] https://www.australianmining.com.au/features/the-possibilities-of-applying-the-tec江南登录网址app下载hnology-of-ore-caving-in-caved-in-deposits/ [3]: http://russiamining.com/mining-company-directory/KAZminerals [4]: http://www.sulphuric-acid.com/sulphuric-acid-on-the-web/Acid%20Plants/JSC%20Kazakhmys%20-%20Zhezkazgan.htm