矿物开采 meaning in Chinese

mineral mining

Argentina took in more than 1 billion over the past decade by granting exploration contracts for precious metals to more than 70 foreign and domestic companies
阿根廷过去十年内与国内外七十多家业者签订贵重矿物开采合约，获得十亿美元以上的利润。
The highest new entry on the list at number four is anil agarwal worth about 504 million pounds and who in 2003 restructured his operations and created a new holding company , vedanta resources , which deals in mining for copper , zinc and aluminium
被列入排行榜的新人中最富有的是位居第四的anil agarwal ，他拥有5 . 04亿英镑的资产， 2003年他对公司资产进行了重组并创建了一家新的控股公司vedanta resources ，公司主要从事铜，锌和铝的矿物开采。