This paper analyzes the preconditions for small and medium-sized coal mines to increase coal recovery rate, and puts forward some paths and measures for the second mining of the coal resources.
分析了中小煤矿提高煤炭资源回收率的前提保障条件，提出了复采煤炭资源的途径和措施。
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。
Komatsu is the world's second-largest maker of construction and mining equipment, trailing Caterpillar.
小松是世界第二大建筑及采矿设备制造商，仅次于卡特彼勒。
Poignantly, the second returned with photographs of a mining helmet, its light still glowing.
让人沉痛的是，第二个机器人带出了采集到的采矿头盔的照片，那些矿灯，仍旧明晃晃地亮着。
CVRD became the world's second-largest mining company in October by acquiring Inco, a nickel producer in Canada.
在十月，借由兼并加拿大的镍厂Inco,CVRD成为了世界第二大的矿业公司。
On May 2nd Norsk Hydro announced that it was acquiring the aluminium assets of Vale, the world's second-largest mining company.
5月2日，挪威海德鲁(NorskHydro)公司宣布正在运作并购淡水河谷(Vale)公司旗下的铝资产，淡水河谷公司是世界第二大矿业公司。
Some, such as Vale, the world's second-biggest mining company, and Embraer, its third-largest maker of civilian aircraft, both privatised in the 1990s, are well-known.
比较知名的，如Vale，世界第二大的矿业公司，和Embraer，世界第三大的飞机制造商(译者注：wikipedia说是世界第四大，前三是Boeing, Airbus,Bombadier)，都在上世纪90年代完成了私有化。
Mining is the second most dangerous profession in the U.S., averaging 27 deaths for every 100,000 workers per year, according to the U.S. Census Bureau.
采矿行业算得上全美第二危险的行业，来自美国统计局的数据显示，每年每10万名矿工就有27名殒命。
Mining is the second most dangerous profession in the U.S., averaging 27 deaths for every 100, 000 workers per year, according to the U.S. Census Bureau.
采矿行业算得上全美第二危险的行业，来自美国统计局的数据显示，每年每10万名矿工就有27名殒命。
Yellow girl put the seeds in the ground, and second years to germinate, grow a number of round melon, because it is from Nanshan Mining to the, called pumpkins.
黄花姑娘就把瓜子种在地里，第二年果然生根发芽，长出许多圆圆的瓜来，因为这是从南山采来的，就叫南瓜。
A second form involves technology used for exploration boreholes in the hard rock mining industry.
小井眼的第二种形式包括使用了在采矿工业中使用的硬岩石中的勘探技术。
Second, it studies the common feature between data mining technology and Six Sigma management. It elaborates the feasibility of Six Sigma management on the use of data mining technology.
其次，系统的研究了数据挖掘技术与六西格玛管理方法的共同特征，阐述了六西格玛管理中使用数据挖掘技术的可行性。
The second one is the market where the holders of mining rights transfer the rights to others by selling, investment, cooperation in exploration or re-organization.
二级市场是已经取得采矿权的主体通过出售、作价出资、合作开采、重组改制等方式，将采矿权转让给他人。
The second part: Urban spatial distribution data mining.
第二部分城市空间分布数据挖掘。
The second part of this dissertation mainly focuses on the thermal engineering process operation optimization and some applications of the data mining technology in this field.
文章第二部分的研究内容主要集中在热工过程运行优化以及数据信息采掘技术在这一领域内的一些实际应用。
The second section is the core step of mining.
第二部分是挖掘工作的核心。
The second phase of underground mining of Tonglushan Mine, Daye Non-ferrous Metals Company, will be finished, and the third phase of deep mining is going to be carried.
大冶有色金属公司铜绿山矿二期工程地下开采接近尾声，即将开展三期工程深部开采开拓。
In the second and third chapters it introduces data mining and related problems, including the process, method, classification and application of data mining.
在第二章我介绍了数据挖掘及其相关问题，包括数据挖掘的过程、方法、分类和应用等。
The author introduces the base technology for the implement of the BI system and data warehouse and mining respectively in the second and third chapter.
第二章和第三章分别介绍了商业智能系统实现的技术基础：数据仓库和商业智能。
Second, we realize application and prediction by association rule mining in the audit department of tax system.
利用关联规则算法实现了在税务稽查部门进行预测的方法。
In the second phase, after the mining subsidence is gradually stabilization, we bring into bear different load in the different location of subsiding basin, and we study ground stability with goaf.
第二阶段在开采沉陷基本稳定之后，在沉陷盆地的不同位置施加大小不同的建筑物荷载，研究其地基的稳定性。
Mining is now the second most dangerous industry in the world.
采矿是当今世界第二大最危险产业。
So we construct for the background by the Second Shizuishan Mining, tunneling of the coal road and rock drift, carried on research to single tunneling technique of the horizontal tunnel.
本文以石嘴山二矿煤、岩巷的掘进施工为背景，对水平巷道单巷掘进技术进行了研究。
On the whole, the safety situation of building construction has been improved in recent years. But the situation remains grim with the accident rate goes second only after that of mining industry.
从总体上来看，近几年建设工程中的安全形势有所改善，但情况仍然比较严峻，事故发生率仅次于采矿业。
In the second part (including chapter 2 and chapter 3), Chu-state's copper-mining tech and iron-smelting tech are particularly studied and analyzed respectively.
在第二部分中(包括第二章和第三章)，分别对楚国的炼铜技术和冶铁技术作了较为详尽的研究和分析。
The synthetic study shows that the deep-seated gold deposits in Xiaoqinling area are probable to be the second mineralization enrichment area. In Yangzhaiyu mining ar...
综合研究表明，小秦岭地区金矿床深部具有存在第二矿化富集段的可能性，在杨砦峪矿区，矿脉东段深部仍存在较好的成矿远景和找矿潜力。
The synthetic study shows that the deep-seated gold deposits in Xiaoqinling area are probable to be the second mineralization enrichment area. In Yangzhaiyu mining area, there is great …
综合研究表明，小秦岭地区金矿床深部具有存在第二矿化富集段的可能性，在杨砦峪矿区，矿脉东段深部仍存在较好的成矿远景和找矿潜力。
The synthetic study shows that the deep-seated gold deposits in Xiaoqinling area are probable to be the second mineralization enrichment area. In Yangzhaiyu mining area, there is...
综合研究表明，小秦岭地区金矿床深部具有存在第二矿化富集段的可能性，在杨砦峪矿区，矿脉东段深部仍存在较好的成矿远景和找矿潜力。
The synthetic study shows that the deep-seated gold deposits in Xiaoqinling area are probable to be the second mineralization enrichment area. In Yangzhaiyu mining area, there is...
综合研究表明，小秦岭地区金矿床深部具有存在第二矿化富集段的可能性，在杨砦峪矿区，矿脉东段深部仍存在较好的成矿远景和找矿潜力。
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