by PC ......Han Si-yu;Wang Yu;Ma Jing 97 The Design and Implementation of Electromagnetic Radiation Detector ..Wang Di:Ren Tian-ming:Jiang Ming-jie 105 The manufacture and simulation for electromagnetical damping of fiber detector.. ...Jiang Ransong:Zhou Rui;Xue Bixi109 ntelligent House Leakage Detection and Alarm System Li Suyi;Wang Duoqiang:Bai Yang:Zhang Weijie 121 Office computer displayer ofelectromagnetic radiation measure and alarm system.. .Yuan Guiyang:Shen Chunyang.Liu Gucheng 127 The Multi-frequency Signal Generating Technology for the Shallow Surface Detection ...Liu Chang-sheng:Kang Pan:Xia Zheng-vang:Zheng Wei 131 Fuzzy control based on ultrasonic ranging parking system model design.. QIAN Cheng-hui:FU yu-jing.MIAO Hong-song:KANG-ning 137 II by PC ......................................................................................................................Han Si-yu; Wang Yu; Ma Jing 97 The Design and Implementation of Electromagnetic Radiation Detector ..................................................................... ...............................................................................................................Wang Di; Ren Tian-ming; Jiang Ming-jie 105 The manufacture and simulation for electromagnetical damping of fiber detector ....................................................... ....................................................................................................................... Jiang Ransong; Zhou Rui; Xue Bixi 109 Intelligent House Leakage Detection and Alarm System .............................................................................................. .................................................................................................Li Suyi; Wang Duoqiang; Bai Yang; Zhang Weijie 121 Office computer displayer of electromagnetic radiation measure and alarm system..................................................... ....................................................................................................... Yuan Guiyang; Shen Chunyang; Liu Gucheng 127 The Multi-frequency Signal Generating Technology for the Shallow Surface Detection ............................................. ....................................................................................Liu Chang-sheng; Kang Pan; Xia Zheng-yang; Zheng Wei 131 Fuzzy control based on ultrasonic ranging parking system model design..................................................................... ............................................................................QIAN Cheng-hui; FU yu-jing; MIAO Hong-song; KANG-ning 137