1On the Eight Trigrams of Ji'anGUO ZHi-cheng1-52Planet Predicted by Liu Zihua and the Mode of Eight Great Planets of the Solar SystemZHANG Yi-fang6-73Control of the Pollution in Hydraulic SystemJU Hong-chang, LU Liu-sheng13-154Transient Voltage Suppressor-TVS and Its ApplicationsHAN Qing-miao, ZHAO Jian-zhou16-185Analysis of Power Receiving and Calculation of Service life of Combined Machine Tool Power Sliding Platform Rolling GridZHU Yan-fang19-226Approaches to the Regularity of Forming Contact-metasomatic Iron Deposit in Anyang County and Linxian CountyWU Jin-fu, Wu Na23-317A Design of Automatic Money-collecting SystemZHU Zong-sheng32-338The Design Illustrated by the Assistant Circle for the Brace Rocker FrameworkYANG Xiu-jie, Li Fang34-369On Economical Operation of TransformersHOU Hai-sen37-3810Research on the Urban Underground SpaceGUO Yan-guo, TONG Zhen-xing, REN Wen-jun39-4011Modern Computer- Control System Based on the Technology of FieldbusLI An-fu, WANG Bao-ji41-4312Design and Research of Certificate Authority in Public Key InfrastructureMA Hai-ying44-4613Anti- thunder Protections in Campus Network ConstructionSui Dan47-4914Application of TQC to Libraries in Universities and CollegesZHANG Li-qing50-5115Study on the Mang Questions of the Calculus(Ⅰ)HOU Shuang-gen52-5816Cultivation of Creative Quality and Mathematics TeachingHUA Shou-liang, HUA Zi-hong59-6017An Algorithm of Volume of Objects in the Revolving ShapeCUI Qun-fa, LI Guang-hai61-6218Guidance of Studying Methods in Mathematics TeachingHAO Xiang-hong63-6519The Consistency Analysis of Application of Karnagh Map in Simplifying Logic FunctionCHAI Zhi-ping, ZHAO Ai-ling66-6820On the Legal System of Liability for Wrongs in Conclusion of ContractsLi Teng-yu69-71