Even before the recent price increase, iron-ore mining was a very profitable business.
甚至在最近价格提升之前，铁矿石开采就已经是富得流油的产业了。
Ore mining causes many troubles to environment among which the damage of land is most serious.
矿山开采带来了很多环境问题，其中对土地的破坏最为严重。
As more and more new iron ore mining companies to join China's leading force in the iron ore market down.
随着有越来越多的新铁矿石开采商的加入，中国在铁矿石市场的主导力下降。
Graphite ore mining of mineral processing technology is always after processing industry of difficult problems.
石墨矿开采后的选矿工艺一直是选矿行业的难题。
Sweden Iron Ore Mining Market Overview and Forecast to 2020: Trends, Major Projects, and Competitive Landscape.
瑞典的铁矿开采市场概要与预测：趋势，主要企划，及竞争情形。
There are some new iron ore producers adding fresh iron ore mining capacity to the portfolio of existing producers.
有一些新的铁矿石生产商以现有的生产线增添了新的铁矿石开采能力。
Conclusions Ore mining and smelting induces high-arsenic drinking waters, resulting in arsenism prevalence in Shangluo City.
结论矿物冶炼和开采引起水砷污染，导致砷中毒在陕西省商洛市流行。
From long time ago, because of reasons such as high mining cost, there are many limitations for the development of domestic ore mining.
一直以来，我国国产矿石因为开采成本大等原因，其开发一直受到制约。
Tailing and coarse gravel from iron ore mining and dressing are produced into tailing brick instead of conventional aggregates and clay.
利用铁矿采选过程中产生的尾矿及粗粒砂石代替传统砌块生产中的部分骨料及粘土生产尾矿砖。
He pointed out that as a gram of radium in ten million tons of ore mining, "you, with all his might take one thousand tons of ore, only for a word".
他指出正如在千万吨矿石中开采出一克镭那样，“你用尽力气，采取一千吨的字矿，只为了一个字”。
Today, China produces 97% of the world's supply of rare-earth metals-a by-product of the country's vast iron-ore mining operations in Inner Mongolia.
今天中国生产了世界消耗的97%的稀土金属——这个国家在内蒙古大型铁矿开采的副产品。
Fu Ziying gave examples that the largest iron ore mining rights in Guinea is not Chinese, but belongs to those west countries that once colonized African.
傅自应举例说，几内亚的铁矿最大的矿权所有人不是中国人，而是曾殖民过非洲的西方国家。
Following several decades of ore mining the city turned into an area of environmental emergency as the enterprises lacked waste plants since the very beginning.
经过几十年的采矿后，这座城市变成了一片环境紧急事故区，因为开矿企业从一开始就缺少废物处理厂。
In this paper, an efficient and suitable testing method for evaluating the safety properties of the BMH bulk safety explosive for sulphide ore mining is presented.
本文介绍的是一种对BMH型硫化矿用散装安全炸药的研究非常有效、适用的安全性能检测方法。
This paper set up controller for ore mining loss and ore dilution and put forward analytical and controllable methods by using the matter element analytical theory.
应用物元分析理论，建立了采矿损失、矿石贫化控制器，提出了分析和控制方法。
Economic factors, the main influence on the performance of this area as coal, iron ore mining will change the existing land use for urban villages and mining sites or other sites.
经济因素对本区的主要影响表现为煤矿、铁矿的开采将原有的土地利用类型转变为城镇村及工矿用地或其他用地。
By analyzing the technical flow of pithead heap-leaching uranium deposits of hard-rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc.
通过对硬岩型铀矿坑口堆浸法的工艺流程分析，总结出坑口堆浸成本由矿石开采费用、主要原材料费用等14项要素组成，并建立了地质经济评价模型。
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。
Along with gold ore mining, picks the golden human tide to emerge massively, causes nine sparsely inhabited, silently by one nameless place, becomes one a Babel of voices, the lively mountain city.
随著金矿的开采，采金人潮大量涌入，使得九份由一个人烟稀少、默默无名的地方，成为一个人声鼎沸、繁华热闹的山城。
BHP, Rio Tinto and Brazilian mining company Vale are the top three suppliers of iron ore to China.
必和必拓、力拓及巴西淡水河谷矿业公司是中国的三大铁矿石国际供应商。
The ore came mainly from Rio and another mining giant, BHP Billiton, although other Australian companies shipped the mineral as well.
这些矿石主要来自力拓以及另一矿业巨头必和必拓，虽然澳大利亚的其他公司也出口矿石。
The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.
从斑岩含铜矿床开采含金属的矿石，最主要的方式是露天开采，尽管这种矿床常会伴随一些地下的地质活动。
Mining companies are struggling to increase iron ore output in Australia, the world's biggest exporter, while the quality of Chinese domestic iron ore production fails to improve.
矿业公司正在艰难地提高全球最大铁矿石出口国澳大利亚的产出，而中国国内开采的铁矿石质量未能改善。
One belongs to BHP Billiton, a big mining company, hauling iron ore in trains more than a mile long to ships bound for China and elsewhere in Asia.
其中一条铁路线属于采矿巨头必和必拓。沿着这条铁路线，铁矿石被装上超过一英里长的火车上，运到港口，然后被装上货船运往中国及亚洲其他地区。
Mining giant Rio Tinto has recorded a massive 23% decline in the 2nd half-year profit in 2009 due to a fall in iron ore prices.
受铁矿石价格大跌影响，全球矿业巨擘力拓2009年度下半年利润减少23%。
Mining giant Rio Tinto has recorded a massive 23% decline in the 2nd half-year profit in 2009 due to a fall in iron ore prices.
受铁矿石价格大跌影响，全球矿业巨擘力拓2009年度下半年利润减少23%。
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