It began in the 1980s with the opening of an iron mine called Bayan Obo in Inner Mongolia.
这要追溯到上世纪80年代在内蒙古白云鄂博开铁矿的时候。
Gushan Iron mine is located in the Yangtze River Plain, so how to decide waste dump site is an old problem for mines.
姑山铁矿地处长江中下游平原，排土场选址一直是困扰矿山开采的老问题。
Taking an iron mine as example, the burden principles and methods for making the microcrystal glass from tailings and waste rock are described.
以某铁矿为例，阐述了利用尾矿废石制作微晶玻璃的配料原则和配料方法。
An all-sided description of the achievements gained in the comprehensive utilization of mineral, waste and water resources at Waitoushan Iron mine in recent years is given.
就歪头山铁矿多年对矿产资源、废弃资源、水资源等的综合利用成果进行了全面的概括。
The geophysicists went on to conduct a second test in an abandoned copper mine in Arizona, using 25 iron plates spaced at various intervals in tunnels up to 45 metres below ground.
地球物理学家又在亚利桑那州一个废弃的铜矿矿井进行了第二次试验，他们将25块铁板有间隔的放置在地下45米出的坑道中。
The effectiveness of this strategy was demonstrated most spectacularly in the February 2006 attack on an iron-ore mine in Bacheli, 10 km from Gumiyapal.
2006年2月份的巴切里铁矿袭击充分展示了这种策略的有效性。铁矿距离古米亚·帕尔村10公里外。
In March 2005, Brazilian miner Vale secured an exploration contract and began work on feasibility studies for an iron ore mine — a complex undertaking due to environmental concerns.
2005年3月，巴西矿业公司淡水河谷获得了一份开采合同，并开始为这家铁矿石公司提供可行性报告研究，因为环境原因这项工作很复杂。
The analysis of the main causes for the ore dilution in Chengchao Iron Mine has shown that the stope structure parameters are an important factor influencing the dilution index.
分析了程潮铁矿贫化产生的主要原因，指出采场结构参数是影响贫化率指标的一个重要因素。
The invention discloses solid waste porcelain granules in an iron ore mine and an ore dressing plant and a preparation method thereof and belongs to the building material field.
本发明公开了一种铁矿山及选矿厂固体废弃物陶粒及其制备方法，属建筑材料领域。
Through the optimization study, an optimized scheme suitable for the underground deep-hole blasting in Daye Iron Mine , was obtained.
经过优化研究，得出了适宜于大冶铁矿井下中深孔爆破的优化方案。
Jonathan starts this journey in an emerald mine and then makes his way down to the great city of Ekaterinburg, built to protect and exploit reserves of iron ore found in the mountains.
乔纳森从一个绿宝石矿开始他的这次旅途，然后来到叶卡捷琳堡——这个城市建起以保护和开发山里的铁矿储备。
This paper describes a computer-simulation method which in steps approaches a final pit limit to optimum one. For an example, the Bangchuishan Iron-Mine is introduced in this paper.
本章结合棒锤山铁矿实例，介绍了一种采用模拟法逐次逼近一个最佳露天矿最终开采境界的计算机方法。
Taking the iron ore mining area of Zhoutaizi Village of Chengde as an example, this paper mainly focuses on the environmental design of mine area and uses it as a source of reference.
本文选择矿山环境设计作为主要研究对象，并将承德市周台子村铁矿矿区作为典型，探究其可供借鉴的特点。
The deformation and failure law of the high steep slope at open pit due to the fault was investigated by the simulation tests of similar material with Panzhihua Iron Mine as an example.
以攀枝花兰尖铁矿工程为例，采用相似材料模拟实验对受断层影响的露天高陡边坡的变形和破坏规律进行了研究。
We are authorized to represent an Ethiopian Iron Ore Mine for investment procurement, cooperation, joint venture affairs.
我公司接受埃塞俄比亚铁矿开发公司的授权，就共同开采铁矿在中国寻找合作商。
We are authorized to represent an Ethiopian Iron Ore Mine for investment procurement, cooperation, joint venture affairs.
我公司接受埃塞俄比亚铁矿开发公司的授权，就共同开采铁矿在中国寻找合作商。
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