Marginal extraction cost — The cost of mining an additional unit of resource.
边际抽取成本——增加额外一单位资源的我的成本。
It affects the efficiency of each subsequent production processes such as loading, transportation and fragmentation, and the total cost of mining.
块度大小影响到矿山铲装、运输、破碎等后续生产工序的效率和采矿生产的总成本。
In order to improve the productivity and reduce the cost of mining, the safety of the equipment used is required as well as the optimizing of the digging device.
为了提高生产率和降低煤矿开采的成本，这就要求所使用的设备具有很高的安全性以及采掘设备的优化配置。
The results were that the ore dilution and loss were decreased, the recovery was increased, the cost of mining was reduced, and good economic and social results were obtained.
降低了矿石的贫化损失，提高了回收率，减少了采矿成本，获得了良好的经济效益和社会效益。
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
通过化学方法从灰烬中提取镍，他们每英亩土地生产了100磅镍，每磅的总成本略高于目前的采矿成本。
For one thing, they were accompanied by big increases in production costs—everything from the cost of steel in oil rigs through to higher wages for mining engineers.
首先，伴随高价的是生产成本的剧增，譬如石油钻塔的钢材成本、矿业工程师的更高薪水等等。
The Minerals Council of Australia, an industry lobby, argues that the cost of complying with the emissions scheme means about 24,000 mining industry jobs would disappear by then.
澳大利亚的游说集团矿物委员会表示，如果执行这项排放计划，也就意味着要付出24000个采矿工人失业的代价。
The Minerals Council of Australia, an industry lobby, argues that the cost of complying with the emissions scheme means about 24, 000 mining industry jobs would disappear by then.
澳大利亚的游说集团矿物委员会表示，如果执行这项排放计划，也就意味着要付出24000个采矿工人失业的代价。
While commodity prices have rebounded from the lows of the past 18 months, many mining companies remain wary of reviving high-cost plans.
而当大宗商品价格从过去18个月的低位反弹过后，很多矿企仍然不太敢于重新启动各种高成本的规划。
Health services are mining clinical data to gauge the cost-effectiveness of drugs.
卫生部门可以通过检视门诊数据来分析药品的成本效益。
Belt conveyor is the primary continuous convey installation of mining enterprise, and compared with other convey installation, it has better economic benefit and lower convey cost.
带式输送机是采矿企业主要的连续运输设施，与其它输送设备相比，具有更好的经济效益和更低的运输成本。
Generally top slicing is a mining method of high cost, low productivity, and large consumption of timber as compared with other methods for mining metalliferous ore bodies.
对于金属矿的开采，一般认为分层崩落法与其他采矿法相比，是一种成本高、产量低、木材消耗量大的采矿方法。
The mining and technology play an all-important role in the safety production, exertion of the equipments ability, production cost, economic benefit, and so on.
煤矿开采方法及技术对煤矿的安全生产、生产设备能力的发挥、生产成本、经济效益等具有十分重要的作用。
The operation cost of small scale trackless equipment in a mining test is described.
介绍了小型无轨设备在采矿试验中的运行成本情况。
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。
The policy of charged rock dumping directly affect the mining cost and therefore, may affect the various links in mining design.
排岩收费政策直接影响到采矿成本，因此就有可能影响到采矿设计中的各个环节。
On the basis of estimating the environmental cost of Yongcheng mining area in Henan Province, comprehensive value of economy-environment of a coal mine is appraised and analyzed.
在初步估算永城煤矿区的环境成本的基础上，对该矿区某矿井经济环境综合价值进行了评价和分析。
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。
As the full service provider, IHC Holland enables dredge and mining operators worldwide to reduce their total cost of ownership by means of technical availability, total logistic support and training.
作为全面服务供应商，荷兰皇家艾曲西公司通过技术支持，整体物流支持和培训使全球范围内的疏浚与矿业运营商降低其船舶运行总成本。
Promoted by technology of information and automation, the cost structure of mining company is very different with one in the past.
特别是在信息技术和自动化技术的推动下，矿山企业的成本构成有了非常重大的改变。
Nor is that the only cost of coal. There is also the huge number of deaths from coal-mining accidents.
除了煤炭的消耗之外，还有大量的矿难事故导致了死亡。
A software system for optimizing blasting design integrating the determination of blasting parameters, the size of ore fragment, and the package mining cost is developed.
作者研制出一个集爆破参数、矿岩破碎度与采矿总成本为一体的深孔爆破优化设计系统软件。
In terms of the characteristics of complex manganese, this paper presents an approach to increasing the recovery percentage and reducing the mining cost.
针对复杂型锰矿特点，探讨了露天采矿提高回采率，降低采矿成本的方法。
The method of mining rights assessment is similar to the method of other asset assessment, which evaluates the value of target by return, market and cost.
文章指出，矿业权评估方法与其它资产评估方法有相似之处，也是通过收益、市场和成本三个途径对评估对象的价值进行评价和估算的。
A coal mining method with a combination of a slicing and caving, a double benefit in control of water conducted crack zone development and in reduction of coal production cost can be obtained.
对厚煤层采用分层与放顶煤相结合的采煤方法，既可控制导水裂缝带的发育高度，又可降低生产成本。
It affects the efficiency of each follow-up producing process and the total cost in mining.
它影响到矿山各后续生产工序的效率和采矿生产总成本。
It expounds the functional relation between the mining cost and the parameters of the working area.
文中阐明了吨煤成本与采垛参数的函数关系。
Japan, etc. have already implemented the tracking and orientation technology of mining personnel in whole ore, but the cost of this way is very high.
美国、日本等国家的一些煤矿已实现了全矿下井入员的跟踪定位，但这种方式造价非常高。
Based on the analysis about the composition of cost in coal preparation and the practical situation in Jincheng mining bureau, some methods to decrease the cost are put forward.
在分析选煤加工费构成的基础上，针对晋城矿务局某矿实际提出了一些降低选煤加工费的方法和途径。
Based on the analysis about the composition of cost in coal preparation and the practical situation in Jincheng mining bureau, some methods to decrease the cost are put forward.
在分析选煤加工费构成的基础上，针对晋城矿务局某矿实际提出了一些降低选煤加工费的方法和途径。
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