1Simulation Study of HVDC Transmission System and the Improving Approach for Control LogicsYANG Guang-yuan1-4,312Design Improvement of New Type ImpregnatorMA Long-yi, LI Jian-mei, HU Chen, WANG Zhou-jun5-6,93Analysis of Influence of Electric Parameters on Surface Roughness Based on 35P EDM MachineWANG Hua-tuan, REN Xiao-zhong7-94Research on the Processing Method of the Bottom's SurfaceFAN Si-li, ZU Xiao-li10-12,815Research and Study on Rapid Design of Hydraulic Press Based on DelphiWANG Qiu-hong, ZHANG Tao15-17,476Diagnosis of Wavelet on Permanent Magnet Synchronous Motor Inverter FaultGE Xiao-yan, SU Hao-fei18-20,587Power Induced Polarization Method to Find Antimony Mine in YunnanJIANG Shou-jin, ZHOU Zheng-mao, LI Fu-qiang24-268The Magnetotelluric Sounding Method in a Working Area of Sichuan Mineral Exploration and Application ResearchCHEN Yong-ling, JIANG Shou-jin, WANG Wen-wen27-319The Ethanol-alkali Extraction Method for the Determination of the Content of Aluminum in Aluminum-manganese AlloyWANG Qiu-lian32-3310Anyang Ferroalloy Metallurgical Auxiliary Materials Industry Development PlanLI Chang-chun44-4711Design of Wireless fire monitoring system based on ZigBee and LabVIEWWANG Xiao-yan, DING Qi-sheng50-5312Design of Collaborative Questionnaire Survey SystemSHI Shu-ming54-5513The Application Research about Flow Control Device and QoS mechanisms on University Campus NetworkLI Ling-Rui56-5814The Design for Wireless Transceiver Based on McrocontrollerZHU Gui-xian59-6215An Indoor Localization System Based on TDOA for a Rail RobotCHANG Chao, Jang-Myung Lee63-6716A Adaptive Watermarking Algorithm Based on AC CoefficientJIN Yuan-zhi68-7017Electronic Service System Construction of Restaurant Based on Portable Intelligent TerminalLI Ze-qun, LI Ling-bin, DONG Lin-feng, LIU Jie, MU Shuang71-73,9718Design and Realization of Teaching Simulation Software on Computer ComponentLI Yuan, WEI Sheng-li74-76,10619The Determination of the Maximum Safe Slope Angle and Failure Modes of Rock Slope in a RegionGU Fei-hong79-8120The Application of High-density Electrical Method in the Building Foundation ExplorationZHANG Hua, WANG Jun, LU Xia85-88 