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。
Vale is the world's second largest mining company and the planet's biggest iron ore producer.
作为世界第二大矿业公司，“谷”也是全球最大的铁矿石出产地。
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。
In ONE respect Rio Tinto's relationship with China is clear. That country accounted for a quarter of the mining giant's revenues in 2009, mainly because of China's voracious appetite for iron ore.
一方面，力拓公司与中国的关系是十分清楚的：由于中国对铁矿石的巨大需求，2009年，该矿业巨头有四分之一的收入来自中国。
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。
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%。
The head of Rio Tinto's iron-ore operations in China was detained on suspicion of stealing state secrets. Three other employees of the mining group were also held.
力拓铁矿公司中国分部的负责人因涉嫌窃取国家机密而被拘留，此矿业集团的另外3个员工也被捕了。
Let's take a single instance in the global iron-ore-mining industry.
就让我们用全球铁矿业这单一实例来说话吧。
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。
The world’s third-largest mining company said third-quarter iron ore output rose to 47.6 million metric tons from 47 million tons a year earlier.
力拓集团公布第三季度铁矿石产量增加到4760万公吨，高出去年的4700万公吨。
Due to mining costs and environmental constraints, China needs to import more than 80% of the iron ore currently, mainly from Australia and Brazil.
由于开采成本和环境制约，中国所需的铁矿石目前80%以上需要进口，主要进口自澳大利亚和巴西。
The thinking was that the best way to fend off competition from abroad was to focus on steelmaking, which historically was more profitable than mining iron ore.
那时企业认为，集中力量进行钢铁生产是抵御海外竞争的最佳出路，因为从历史情况来看，钢铁生产比采矿利润更加丰厚。
The ore and surrounding rock in Luoyang mining area of Panluo Iron Mine are of stable type, where open stoping method is adopted.
潘洛铁矿洛阳采区矿石及围岩均属稳固类型，开采方法采用空场法。
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。
Sublevel caving without bottom pillar is the method of mining used at Huashugou Mine, Jiuchun Iron and Steel Co.
酒泉钢铁公司桦树沟铁矿所用采矿方法是无底柱分段崩落采矿方法。
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。
The North China Block is the distributive province of the important iron ore reserve, the main-iron-ore-mining region, and is also the important district of the iron and steel industry in China.
华北陆块是我国重要铁矿资源的分布区，铁矿石主要开采区，也是我国钢铁工业的重要分布区。
But the boom has been a mixed blessing for Australians outside the big mining states of Western Australia and Queensland that are feeding China's demand for iron ore and coal.
不过除澳大利亚西部几大采矿州及向中国供应铁矿及煤炭的昆士兰州之外，这样的繁荣对澳大利亚来说真是喜忧参半。
The geological conditions of Liguo mining area, the geological properties of Tongshan iron ore deposit and the types & features of Tongshan iron ore are explained.
介绍了利国矿区地质概况，阐述了峒山铁矿床的矿床地质特征、矿石矿物的主要类型及特征。
The current situation and the existing problems reclaimed to the iron mining area land are discussed and some suggestions to the reclamation of the land are presented.
本文对铁矿区土地复垦的现状、存在的问题进行了探讨，并对铁矿区土地复垦提出一些建议。
In accordance with the orebody shapes of Dongdashan iron mine and the adopted mining method, the ways of design and optimization for medium and deep caving parameters were given.
依据东大山铁矿的矿体形态及所采用的采矿方法，浅析了中深孔崩矿参数的设计与优化途径。
In accordance with the orebody shapes of Dongdashan iron mine and the adopted mining method, the ways of design and optimization for medium and deep caving parameters were given.
依据东大山铁矿的矿体形态及所采用的采矿方法，浅析了中深孔崩矿参数的设计与优化途径。
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