1Development on Multifunctional Lighting Device in Fully Mechanized Mining FaceZHANG Tao, QUAN Jian-guo, XUE Yu-zhuan1-32Research on Cross- Drilling Technique with Small Angle , Big Dip Angle and Long DistanceLIN Guang-tang3-43Discussing the Developing Way of Industrial and Mining CitiesBU Dian-bin5-74Study on Two-Wedge Beam used at the End of Blasting Mining FaceXU Cheng-hai, WEI Shao-hua, ZHAO Huai-lu7-85Dewatering Technology of Jigging SystemZHANG Zeng-chen10-116Classifying Method for Combined Supports of Bolt-Mesh-CableZHU Zi-wang14-167Practice of Underscreen-Water Mining in Coal Face with Heavily Water InrushZHANG Shi-liang19-208Transformation of Middle Trough of Scraper Conveyor in Blasting Mining Face with Big Dip AngleGUO Xing-fu, MA Ji-xin, SU Bin21-229Rapid Excavation Technology of Downhill Rock Roadway with Big Profile and Big Dip AngleQUAN Xue-jin, LI Guang-yu, HU Ren-shan22-2310Analysis of Working Principle of Three-Phase Arc CoilTENG Guang-lin, WANG Zhen, XUE Tian-shan24-2511Precision Evaluation of Vectorization in Topographic MapYAN Ji-tao, ZHENG Chong-qi, ZUO Hong-fei26-2712Rapid Construction of Main Shaft in Liuzhuang CollieryXU Bing, MA Long, LI Zhi-gang28-2913Predicting Practice of Minor Fault in Working Face No. 94112YAN Jia-qi, ZHOU Dong-sheng32-3314Neural Network Model and Its Application in Gas Prediction in Coal MineCHEN Jin-guo39-4115Countermeasures and Causes of Gas Accident in CollieryFAN Jiu-lin41-4216Prevention and Analysis of Gas Flooding in Partial Coal Mining FaceYU Jia-shun47-4817Construction of Management Platform for Materials Circulation Purchases of Modern Coal EnterprisesZHOU Yu-long49-5118Effect of Newly Detailed List Valuation Standard on Management of Engineering InvestmentMENG Ya-ding51-5219Development and Establishment of Marketing Network in East China Machinery FactorySONG Ge, ZHOU Mei-hua59-6020Auditing Contents During Office Term of Mine Director (Manager) in State-Owned Coal MinesWANG Xiu-lan61-62 