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1、

Study and practice of hybrid coal bed gas drainage by surface drilling

地面钻井式抽采混合煤层气研究与实践
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2、

Experimental study on rules of gas drainage and coal mass deformation

瓦斯排放与煤体变形规律试验研究
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3、

Application and analysis on high level borehole gas drainage technology in mined-out area tap ( ping) drill

采空区高位钻孔瓦斯抽放技术应用与分析
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4、

Coal cutting equipment also known as high pressure hydraulic slotting machine is a set of equipment to improve low permeability coal seam gas drainage efficiency, which utilizes high pressure water jet technology to drill and cut seam in coal mining process.

煤矿割缝设备又称高压水力割缝机，是在煤矿开采过程中利用高压水射流技术进行钻孔和割缝，从而提高低渗透煤层瓦斯抽放效率的一套设备。
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5、

New Technology to Increase Mine Gas Drainage Rate

提高矿井瓦斯抽放率的一种新技术
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6、

Research on isolated gas drainage mechanism and application for heading face

掘进工作面隔断式抽放瓦斯机理及应用研究
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7、

Code of design of the gas drainage engineering of coal mine

煤矿井释放瓦斯工程设计规范
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8、

Discussion on Application of Queuing Theory in Design of Mine Gas Drainage System

排队论在矿井瓦斯抽排系统设计中的应用探讨
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9、

Type WGC Admeasuring Apparatus for Parameters of Gas drainage Pipeline

WGC瓦斯抽放管道参数测定仪
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10、

Relative location set in gas drainage gateway along strike roof of longwall mining face

回采工作面走向顶板瓦斯抽放巷相对位置确定
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11、

Experimental Study on Gas Drainage Technique for Mining Area by Surface Boreholes

地面钻井抽放采动区域瓦斯技术的试验研究
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12、

The development of mkd& 5 drilling rig for gas drainage under suction

MKD&5型大口径瓦斯抽放钻机的研制
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13、

Application of mine low density gas drainage system in Yangquan Mining Area

矿井低浓度瓦斯排放系统在阳泉矿区的应用
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14、

New Technique of Gas Drainage by Long Horizontal Roof Rock Hole

顶板岩层水平长钻孔抽放瓦斯新技术
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15、

Research on gas drainage technology for seam group with complicated and difficult conditions

复杂特困条件下煤层群瓦斯抽放技术研究
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16、

Discussion on Application of Mechanical Fire Arrestor in Gas Drainage System

浅析机械阻火器在瓦斯抽放系统中的应用
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17、

A preliminary study on water sealing tunnel drainage technology for gas drainage

水封式巷道瓦斯抽放技术探讨
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18、

Pressure releasing and gas drainage with long bore hole in roof overburden of fully mechanized caving face tap ( ping) drill

综放面顶板覆岩走向长钻孔卸压抽放瓦斯研究
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19、

Analysis and Discussion on Comprehensive Gas Drainage Techniques for Outburst Face

高突工作面瓦斯综合抽放方法的分析与探讨
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20、

Research on High Pressure Water Jet Cutting to Improve Gas Drainage Efficiency

高压水射流割缝提高瓦斯抽放效率的研究
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21、

Analysis of Factors of Gas Drainage and Countermeasures

瓦斯抽放效果的影响因素分析及对策
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22、

Analysis of Limitations of Domestic Gas Drainage Monitoring System in Use

国内瓦斯抽放监控系统在使用中的局限性分析
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23、

Experiment Research on Excavation and Gas Drainage Simultaneously in Thick Seam Wall Drilling

厚煤层钻墙边掘边抽瓦斯技术试验研究
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24、

Application of Gas Drainage from Long Holes Along Roof Strike in the Working Face Upper Corner

走向长钻孔瓦斯抽放在治理工作面上隅角瓦斯中的应用
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25、

Technology optimization and management platform of gas drainage in the coal mine

煤矿瓦斯抽放的计算机优化和管理平台
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26、

Study and Application on Gas Drainage Technology in Ultra Thin Seam of Small Coal Mine in Sichuan

四川小煤矿极薄煤层瓦斯抽采技术研究与应用
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27、

Theory and practices on high level borehole gas drainage technology

高位钻孔瓦斯抽放技术理论与实践
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28、

Study on the gas drainage technique of network

瓦斯抽放技术网络化研究
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29、

Research on improving gas drainage under suction in mining working face

提高回采工作面瓦斯抽放率的途径
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30、

Coal mine gas drainage measurement and analysis of common problems

煤矿瓦斯抽放计量中常见的问题与分析
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