About half of the world's known supply of copper ore is already in use . 全世界已知的铜矿储量,大约有一半已在使用了。
The jussi ore shoot is exceptional also in that it contains considerable amounts of millerite and bornite . 洁西矿结的另一特点,是它含有相当数量的针镍矿及班铜矿。
In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering . 在许多斑岩铜矿矿床中,地表风化使得金属铜进一步富集。
Ore minerals in the colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals . 科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿,与之共生的还有钒,铜矿物。
Programm control exchanging system of de - xing copper mine 德兴铜矿程控交换系统
Home town - salt lake city - bingham canyon copper mine 家园-盐湖城-宾汉露天铜矿场
Application of grade equivalent in dexing copper mine 当量品位在德兴铜矿的应用实践
Study on stability deep rock mass at anqing copper mine 安庆铜矿深部开采稳定性研究
Thinking of development strategy of shizishan copper mine 狮子山铜矿发展战略的思考