Zhang had set off this morning from the coal mining area in Inner Mongolia.
张是今天早晨从内蒙古的一家煤矿出发的。
Flying rock accident accounts for a great ratio of blasting accidents in open stone pits, which poses serious threat to safe production in mining area.
在诸多露天采场爆破事故中，飞石事故占很大的比率，对矿区的安全生产构成了严重威胁。
The effective approach to lessen the pollution of coal gangue piles and improve the eco-environment of mining area is the greening of coal gangue dump.
矸石山绿化是减少矸石山污染，改善矿区生态环境的有效途径。
This study provides a reference for safe utilizing the goaf site, protecting water resources in mining area and preventing deterioration of the ecological environment.
此研究对于如何安全利用采空区场地，保护矿区水资源、防止生态环境恶化有一定的参考价值。
Speed up development of Panxi iron mining area.
加快攀西铁矿山建设。
The hydrogeology condition of mining area is simple.
矿区水文地质条件简单。
Yangquan mining area has high gas content and gas emission.
阳泉矿区瓦斯含量大，涌出量大。
Clustering is one of the most important research in data mining area.
聚类是数据挖掘领域的重要研究内容之一。
It used to be an important mining area for both China and the Soviet Union.
过去作为中国与前苏联的重要矿产基地。
The quick repairing method for the milling coal hole in the mining area is introduced.
简要介绍了在用的阶段溜煤眼的快速修复方法。
This paper gives a new method for determining the initial ground stresses in mining area.
本文提出了一种在矿山地区确定初始地应力的新方法。
As one of the important forms of complex data, time series is a hotspot in data mining area.
作为一类重要的复杂类型数据，时间序列已成为数据挖掘领域的热点研究对象之一。
The groundwater activity of the mining area is always major research of the mine environment.
矿山地下水运动一直是矿山环境问题的研究重点。
Finally a calculating method for air supply in mining area by dilution equation was proposed.
最后给出了运用稀释方程计算采场供风量的方法。
Jiaoping mining area is the new-built coal industry base in Shaanxi province after liberation.
焦坪矿区是陕西省解放后新建的煤炭工业基地。
Through a case study from Fengcheng mining area a method for gas weathering division is provided.
并以丰城矿区石上井田为例，提出了确定瓦斯风化带的方法。
Practice indicated that the surface boreholes have better effect on gas drainage from mining area.
实践表明，地面钻井对抽放采动区域瓦斯效果较好。
The reclamation of the mining area land is the main measure to recover its ecological environment.
铁矿区土地复垦是恢复矿区生态环境的主要措施。
The geological environment of the mining area mainly for the coal mining has its inherent features.
以煤矿开采为主的矿山其地质环境有其固有的特征。
The ground pressure in Pangushan mining area is representive in vein tungsten mines in our country.
盘古山钨矿地压问题在我国脉钨矿山中具有典型的代表性。
Support of soft rock was a difficult problem in support of sinking and driving in Huainan mining area.
软岩支护一直是困扰淮南矿区巷道支护的一大难题。
The application of GPS surveying technology in mining area connection survey is dealt with in this paper.
讨论了GPS测量技术在矿区联系测量中的应用。
Based on the actual application of the road in mining area, the concrete road with wire fiber is introduced.
结合道路工程的实践，对钢丝纤维混凝土路面结构作了简要的论述。
In the fourth chapter, we use the catastrophe theory to make research on ecosystem vulnerability in mining area.
第四章中我们运用突变理论对矿区生态系统的脆弱性进行了研究。
Coal bed methane content is fairly high which threatened safety mining in some areas in Shuangyashan mining area.
双鸭山矿区局部区域煤层瓦斯含量较高，威胁到安全生产。
The result expressed that mine water drainage resource is a valid way to solute the water shortage in mining area.
研究结果表明，矿井水资源化是解决矿区水资源短缺的有效途径。
So this thesis studied the feasibility that utilizes the mine water to alleviate the water problem in Fuxin mining area.
针对这种状况，本文以阜新矿区为例研究了矿井水资源化利用来缓解矿区水资源问题的可行性。
The paper states the equipment status in mining faces and experience of producing management in Yanzhou Coal mining area.
介绍了兖州矿区厚煤层开采回采工作面装备情况及生产管理方面的几点经验。
The paper states the equipment status in mining faces and experience of producing management in Yanzhou Coal mining area.
介绍了兖州矿区厚煤层开采回采工作面装备情况及生产管理方面的几点经验。
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