力拓表示，正在将今年计划的资本支出增加25%，至50亿美元，以便加快煤炭和铁矿石项目的开发。
Rio said it was lifting planned capital expenditures 25% to $5 billion this year to accelerate coal and iron-ore projects.
并且，石油工业已经开发出可用于海底管道挖槽的遥控船，可以经过改造用来切割矿石，即使这些矿石在1.5千米以下也没问题。
The oil industry has also developed remotely-operated vehicles to make trenches for seabed pipelines, which can be adapted for cutting ore, even though it may lie much deeper, at, say, 1.5km down.
如今新开发的铜矿还不多，而随着旧铜矿开采的深入，上等品级的矿石已逐渐开采完，矿石品级已不如从前。
As older mines get deeper and the choicest parts of deposits become exhausted, ore grades have declined.
同时，力拓与其主要竞争对手，必和必拓(BHPBilliton)敲定了共同开发西澳大利亚铁矿石储量巨大的皮尔·巴拉地区(Pilbara region)的协定。
Instead, Rio struck a deal with BHP Billiton, its main competitor, to exploit jointly the vast iron-ore deposits of Western Australia's Pilbara region.
指导研究和设计，开发和解释集中，提取，提炼和处理金属矿石的过程和机械。
Conduct studies and design, develop and specify the processes, and machinery to concentrate, extract, refine and process metals from ores.
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。
From long time ago, because of reasons such as high mining cost, there are many limitations for the development of domestic ore mining.
矿床开采技术条件较好，矿石加工技术性能优良，具备良好的开发前景。
With good mining condition and excellent technological property, the marble of the deposit should be developed with good value.
1892年，托马斯·罗宾斯开发出一种用于运载煤炭，矿石和其他原材料的输送带。
In 1892, Thomas Robins developed a conveyor belt for carrying coal, ore and other raw materials.
硝化法预处理含砷难冶金矿石是一种新工艺，并在过程开发方面取得重要进展。
Nitrate process is a new technology to pretreat refractory arsenical ores, and has made considerable progress in the process development.
矿石类型为石膏及硬石膏，矿石质量好，矿床开采条件简单，交通方便，能源充足，具有广阔的开发利用前景。
The types of ore are gypsum and anhydrite, with the high quality, simple mining conditions, the convenient traffic and the abundant energy.
所有生产来自露矿石很少勘探开发更多的储备。
All production came from outcropping ore with little exploration to develop additional reserves.
随着含砷金矿石的开发，砷的污染日趋严重，尤其是对于含砷污水的治理还是一个空白。
With the development of such kind gold ores, the arsenic pollution is Increasingly critical and especially the control of arsenic-bearing waste waxer only leaves us a blank.
氧化铅锌矿石浮选新药剂的研究关系到大量复杂的氧化铅锌矿资源的开发利用。
The study on new flotation reagents for lead and zinc oxide ores is concerned to the development of a large amount of complicated lead and zinc oxide ores resources.
冶金工程师研究和开发新的合金和从矿石中提取金属的系统；
Metallurgical engineers research and develop new alloys and systems for extracting metal from ores;
他们学习如何寻找矿物；如何设计和开发矿井和精炼矿石系统。
They learn how to locate minerals and how to design and develop mines and systems for refining ore.
钠硝石矿体连续性好，层位稳定，矿石品位较高，采选技术简单，易于开发利用，应开展深入的地质勘查工作。
The ore body is continuous and stable, and the ore grade is high. The deposit is easy to exploit and utilize. More deep exploration work should be done in this region.
随着矿石能源储量的减少，应大力开发和应用以能源植物为主的生物质能，尤其是生物质的气化技术。
With the reduction of the ore energy, the biomass energy relying mainly on energy plant should be developed, especially the technology of gasification of biomass.
在对不同矿石类型的物质组成物化性能研究基础上，科学合理地指出了该矿床的开发利用方向。
On the basis of studying the physical and chemical characteristics of pyrauxite ores, the development direction of the pyrauxite deposit was put for ward.
锰矿石可选性预测系统的需求分析是整个系统开发的首要问题。
The system′s demand analysis is very important in the predict system for the manganese ore′s separability.
我公司选用优质碳酸钙矿石，通过绿色无污染工艺技术生产的天然碳酸钙，是我公司开发出的新食品添加剂。
The natural calcium carbonate, which is made from high quality calcium carbonate ore and produced through green non - pollution technology, is a new type of food additive developed by our company.
几内亚拥有世界上最大的铝土矿储量，并且拥有世界上最大的未被开发的高品质铁矿石矿藏。
Guinea contains the world's largest reserves of bauxite and its largest untapped reserves of high - grade iron ore.
一方面大力推进国内铁矿资源的勘探开发，另一方面鼓励开展境外铁矿石资源勘探开发。
Vigorously promote domestic iron ore resources on the exploration and development, on the other hand, the iron ore resources exploration and encourage overseas development.
随着我国易选铁矿石资源的日趋枯竭，开发利用贫、细难选铁矿资源具有十分重要的现实意义。
With the continual depletion of free-milling iron ores, the development of low-grade and fine-size refractory iron ores is of great significance.
本企业一期开发工程已完成并投产，年产汰选镍矿石全球排名第三位；
Phase one project of this mining operation is fully commissioned, producing a global third ranking in nickel concentrate output;
为了给某鞍山式贫赤铁矿石的开发利用提供依据，对该矿石进行了磨矿钢球制度优化和选别工艺试验研究。
In order to provide a basis for development and utilization of a poor Anshan-type hematite ore, the optimization of the steel ball system of grinding and the concentration tests were carried out.
为了给某鞍山式贫赤铁矿石的开发利用提供依据，对该矿石进行了磨矿钢球制度优化和选别工艺试验研究。
In order to provide a basis for development and utilization of a poor Anshan-type hematite ore, the optimization of the steel ball system of grinding and the concentration tests were carried out.
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