1The Analysis of Mechanism and Control Strategy in Magnetic Suspension Spherical Active JointsZENG Li, WANG Jun, DAI Min1-52Controllable Preparation of Tetrapod-like ZnO Nanoneedles by Chemical Vapor DepositionMA Li-an, Hu Li-qin, CAI Shu-guang6-103The CAE Analysis of the Factors Influencing the Springback of the Interaction between Blank Thickness and Holder ForceLUO Xiao-kan, WANG Guang-feng, XIN He-yi11-144Modular Design of MoldsWU Li15-175Pulp Pump Capability Test and System Test DesignLI Luo, ZHANG Gen-chao, CHEN Zhan-qing18-21,766Experimental Study on Ultrasonic Combined Electrical MachiningZHANG Lei, WANG Zhan-he, ZHU Yong-wei22-287An On-Line Detecting Device of Liquid Flow MeterXU Liang-chen29-328Assessment by Ultrasonic Testing of the Strength of Fly Ash Concrete Attacked by SulfateQIN Guo-shun, ZHENG Feng33-369Configuration and Distributional Characteristics of Pits on Steel Strand in ConcreteWANG Xu-guang, LI Cui37-4410Characteristics and Application of Prestressing Technology in Building StructuresQIN Bing-yin, LI Fu-min, JIANG Wei, YANG Qiao45-5211The Seismic Performance Evaluation and Reinforcement Countermeasure of a Brick-concrete Teaching BuildingQIN Ping53-5612Joint Toxicity of Benzene, Phenol and Nitrobenzene on Chlorohydra spWANG Zhe-juan, CUI Si-rong, FAN Xue-ming57-6013Study of the Capability of Nutrients Holding of Soils in the Pei River Basin of XuzhouPANG Zong-qiang, WANG Xiao, LI Miao, HAN Bao-ping61-6614Research on Coupling Supporting Technology of Extremely Soft Rock RoadwayXIA Yong-huai, LI Guo-fu, LV Fang-li, DAI Tie-ding67-7015An EWMA Control Chart of Autocorrelated Processes Based on Batched Moving AverageWANG Cai-ling, SHI Yi-min71-7616Investigation of Coexistence Between CUWB and IEEE802.11aWLAN SystemYANG Hai-bo, WANG Yan-fen, ZHANG Chuan-xiang77-8017Designing Instant Message Software on P2P NetworkLEI Lei, WANG Xiao-hua, LIU Jin-ping81-84