Wesco coal powder是什么意思

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The processes of mining gas-geologic map in China was reviewed, the research achievement in gas-geology and its application in engineering and production have been summarized.

回顾了我国煤矿瓦斯地质编图的过程，总结了边缘交叉学科瓦斯地质研究所取得的成就及其在指导煤矿安全生产和工程中的应用。

Research on Gas Geologic Characteristics and Prevention and Cure of Gas in Lishu Coal Mine

梨树煤矿瓦斯地质特征与防治瓦斯研究

The Gas-geological Map Protraction and Assistant System Exploitation Based on GIS of Weicun Coal Mine

位村煤矿瓦斯地质编图与GIS辅助系统开发

Analysis of Geological Law of Coal and Gas Outburst in Huainan Mining Area

淮北矿区煤与瓦斯突出的瓦斯地质规律分析

A tentative analysis of the mine gas geology of #31 mining district of Chaohua Coal Mine

超化煤矿31采区瓦斯地质规律浅析

Analysis on Geological Factors of Coal and Gas Outburst Zhongmacun Coal Mine

中马村矿煤与瓦斯突出地质因素分析

The Study on the Influence of Geologic Structure on Gas Outburst in Qidong Coal Mine

祁东煤矿地质构造对煤与瓦斯突出的影响研究

Study on Gas-geology and Gas Prediction in the Coal-oil-gas Association Mining Area of Southern Jiaoping;

焦坪南部煤油气共生矿区的瓦斯地质特征及瓦斯预测研究

Impact of Geological Structure to Gas Occurrence Regularity of Peigou Coal Mine

地质构造对裴沟矿煤层瓦斯赋存规律的影响

The Research and Practice of Coal-and-Gas Outburst Predict Geological Indicators

平煤六矿煤与瓦斯突出预测地质指标的研究与实践

Probe into the Geological Factors in Coal & Gas Extrusion in 25041 Working Face in Yanma Mine;

焦作演马矿25041工作面煤与瓦斯压出地质因素探讨

Study on the Influence of Geological Structure to Coal and Gas Outburst;

地质构造对煤与瓦斯突出的影响研究

Development of Coal Mine Ground Methane Pumping Plant Montioning and Control System

煤矿地面瓦斯抽采站安全监控系统的开发

Methane Drainage and CBM Surface Development in Tiefa Mining Area

铁法矿区井下瓦斯抽采与地面煤层气开发

Analysis of Surface Shaft Drilling Goaf Gas Extraction at Tunliu Mine

屯留煤矿地面钻井采空区瓦斯抽采分析研究

Distributing Rules and Characters Analysis of Stress Field in Coal and Gas Outburst Mining

煤与瓦斯突出矿区地应力场类型及特征分析

The Gas Geological Characteristics of Coal-bed No.13-1 in Panyi Coal Mining, Huainan Coal Feild;

淮南煤田潘一井田13-1煤层瓦斯地质特征

Digitalization Technology of Mine Gas Geology Based on GIS

基于GIS的矿井瓦斯地质数字化技术

The Monitor and Control of Coalmine Gas and Dust;

煤矿瓦斯和煤尘测控数学模型的建立