1Superplastic Welding of Electric Contactors with Compound Structure Between Wolfram-copper Alloys and Chromium BronzeWANG Yu-Fei, YANG Yun-Lin, WANG Chang-Sheng1-42Current Application and Future Development of Computerized Casting SimulationCAO Hong-ji, SONG Yan-pei, WANG Wen-yan5-83Survey of Research on Chemical Coloring of Stainless SteelSUN Da-Yu, LUO Yong-Zan9-12,174Cosine Regression Purifying Method to Determine Positions of Least Square Centers in Different Cross SectionsLEI Xian-Qing, LI Yan, LI Ji-Shun, ZHOU Yan-Wei, DUAN Ming-De13-175ORP Measuring Mechanism and Calibration Standards and Principles for Digital ORP MetersHONG Yan, GUO Qiu-Mei, DONG Tie-You, HAN Jian-Guo18-206Design and Simulation of a Low Power Consuming Rotate Electromagnetic ActuatorWANG Meng-Hua, YANG Tie-Zao, ZHANG Bao-Heng21-23,267Design of a New Valve in Resonant Intake Systems of Gas Fuel EnginesGU Ning, CHEN Chuan-Ju, JIA Li-Dong, BAI Peng-Fei24-268Application of Tailor Welded Blanks Technology for Automotive BodiesZHANG Yan-Min, ZHANG Ji-Hong, YANG Yong-Shun, GUO Jun-Qing27-30,349Realization of a Dynamic Integral-Separated PID Algorithm in LabVIEWLI Xun, ZHAO Ni31-3410Survey of Research on Supercapacitors with Manganese Oxide as Electrode MaterialSu Ling-Hao, Fan Shao-Hua, Cui Yu-Min35-3811Method of Improving Application Efficiency of DCOMLIU Yong, GUO Gen-Cheng39-4112A Flexible Structural Salary Management System with Auto-defining Salary ItemsHAN Cheng-Shuang, CHENG Zai-Ling, WANG Yi-Bin42-44,4713An Unconditionally Anonymous Signcryption Algorithm Based on Elliptic CurvesCAI Qing-Hua, CHEN Wen-Li45-4714Application of GPS-RTK Technology in Setting-out of Building AxesDUAN Zhi-Biao48-5015A New Method to Determine Approximate Geometric Positions of Suspension Points on Rope Sling of Wire AntennaCUI Jian-Xin51-53,5616Study on Diversity of Macrofungus in Labagoumen Nature Reserve in BeijingLIU Jing-Lei, WANG Xiao-Shuang, NIU Yang, ZHONG Ya-Hua, CUI Guo-Fa54-5617Changes of Osmoticas within Four Species of Evergreen Trees under Drought Stress in WinterHUANG Hua, LIANG Zong-Suo57-6018Survey of Research on the Application of Biodegradable Starch PlasticsHE Yu-Xin, YOU Wen-Ying, SONG Wen-Sheng, ZHANG Yu-Qing61-6419Optimum Conditions of Aspergillus Niger LH2446 Solid State Fermentation to Produce CellulaseWANG Shi-Hua, HU Kai-Hui, YANG Yan-Ling65-66,6920Characteristics of Germination of Medicago Sativa under Salt StressWANG Zheng-hong, YANG Qi, ZHANG Ya-Bing67-69 