1Research Boring Technique of long Borehole along Coal Seam in Zhangji Coal MineDONG Zheng-kun, YANG jian-ming1-22Measures against Decreasing Deficits in Yi an Coal MineLIU Xian-kun3-43More Discussion on Great Marketing Strategy of Coal in Xuzhou Mining GroupFENG Wei, XU Xiang-zuo5-74Some Thoughts about Informatization Work of Coal EnterprisesHUANG De-hong, ZHAO Dong-gen7-95Mining Patterns Contracted by Xinhe Coal Mine in a Strange LandZHU Shao-zhi, CHEN Wei-yi12-136Thoughts and Analysis of Creation in Technology and Sciences of Coal IndustryZHENG Bang-ting14-157Auditing Evaluation of Economic Responsibility During the Term of Service of Coal EnterprisesWANG Xiu-ling18-198Removing Practice of Powered Support in Fully Mechanized Mining Face with Big Dip AngleLI Yuan-chao, TANG Jie-yue, YANG Shan-chong20-219Application of CDZ35 Individual Hydraulic Prop in Coal MiningZHU Zi-wang22-2410Plan of Management System of Manpower ResourcesZHAO Dong-gen, ZHOU Hui-ming26-2811Real-Time Monitoring System of Blower in Coal MineZHAO Zhong-ren, YANG Li-qin, LI Ping28-2912Leakage from the welding seams of the coal saver and its preventionZHU Zong-ju30-3213Preventing Technique of Shaft Lining Damage in Topsoil SectionWANG Yong-yi32-3314Discussion of Floor-Adding Transformation of BuildingsSUN Xiang-yang38-4015Result Analysis and Technology of Coal Seam InfusionZHAO Cong-guo45-4716Analysis of a Burning Bush Accident of Steam Turbine Caused by Wrong OperationWANG Xiao-jiang49-5017Discussion of Rook Pressure Behaviour Regularity in Light Caving Coal FaceYOU Ya, ZHEN Ji-qiang, WANG Hao53-5418Strengthening Financial Management of Coal EnterprisesWANG Zhao-ling55-5619Enriching Cultural Intension of Coal Enterprises to Bring up Excellent Marketing PersonnelWANG Zheng-li, ZHANG Hong-qi, ZHANG Wei-Liang57-5920Strengthening Supervise of Financial Accounting to Promote Development of Coal EnterprisesBAO Xin-hua61-62 