Application of Predrainage Methane from the Working Seam by Using Methane Boreholes to Pingdingshan Coal Mining District陈国新, 王玉武, 孙波1-3
Study on Sino-Japanese Cooperation on Spontaneous Combustion Preventive Technology孙学会, 吕国金, 李国宏, 孔宪德15-17
Dust Suppression by Using Dynamic Pressure Injecting Water in Fully -mechanized Sublevel Caving Faces李耀明28-30