| Part 1 Comprehensive Gas Control Technology Gas Control and Utilization in Huainan Mining Area Status Quo of and Countermeasures for Gas Outburst in Coal Mines of China Gas Drainage in High Efficiency Workings in German Coal Mines Overview of the JCOAL Project on Safety Integrated Approach to Mine Gas Emission Prediction Electromagnetic Radiation Technology for Coal or Rock and Its Application High Performance Longwall Mining in Deep and Methane-rich Coal Deposits in Germany Taking into Account Methods and Technologies for Controlling the Calculated Gas Liberation Development of Regional Gas Control Technology in Chinese Coal Mines Comprehensive Controlling of Gas in Mining Multiple Coal Seams with High Methane Content and Low Permeability Part 2 Technology of Gas Drainage and Utilization Predegassing of Coal Seams in German Hard Coal Mines Applications of CFD Simulations for Mine Gas and Spontaneous Heatings Control in Underground Coal Mines S |
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