英汉-汉英词典
词Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.
由
品位低，铜的回收率
该的开发利用意
。
Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.
由品位低，铜的回收率该的开发利用意。
Ore minerals of Luchang-Datongchang Ag-Cu ores include chalcocite, digenite, bornite,stromeyerite and eucairite which are associated with calcite as a cement.
会理鹿厂-钢厂银铜的石物主要由辉铜、蓝辉铜、斑铜、硫铜银、硒铜银及硫硒铜银组成，且与胶结物方解石密切共生；
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