1. Extracting and Separating Method for Gas-Liq uid Two-Phase Flow Measurement
   ...............................................................................................Wang Dong,Lin Zonghu(441)
2. New Correlation for the Thermal Conductivity of Gaseous Fluorocarbon Refrigerants
   ...........................................................He Maogang,Zhao Xiaoming,Liu Zhigang,et al(445)
3. Experimental Studies on the Boiling Heat Transfer Performance of a F orced Liquid Nitrogen Flow in Narrow Channel
   .............................................................................................Sun Shufeng,Wu Yuyuan(450)
4. Investigation on Controlling the Area of Information Window by Doppler Ultrasonic Method
   ........................................................................................................Li Xin,Wang Ziyan(455)
5. Study on Near Wall Temperature Variation of Heated Jet in Crossflow
   ................................................................Wang Haijun,Lu Donghua,Luo Yushan,et al(459)
6. Variable Polulation Genetics Algorithm for Parameter Optimization of Fuzzy Controlled Air Conditioner
   .........................................................................................Wang Fenghao,Yu Bingfeng(463)
7. Research on the Performance of Steam-Water Two-Phase Flow Shock Wave Injector
   .......................................................................Yan Junjie,Liu Jiping,Lin Wanchao,et al(467)
8. Numerical Analysis of the Wind Field on High Buildings
   ...........................................................................................................Zhou Li,Xi Guang(471)
9. Experimental Study on the Indicating Diagram of an Oil-Injected Twin Screw Compressor
   ............................................................Zhang Xiaojun,Xing Ziwen,Peng Xueyuan,et al(475)
10. Study on Thermo-Economics Diagnosis Method for Cold-End System in Steam Power Uint
    ............................................. ..................................Li Xiuyun,Lin Wanchao,Yan Junjie(479)
11. New Method for Approximate Solution of Twoª²Dimensional Solidificati on in a Square Cavity
    ..........................................................Wang Huasheng,Wu Yezheng,Yu Bingfeng,et al(485)
12. Numerical Simulation on Condensation Heat Transfer of the Satured Steam Around a High Speed Sub-Cooling Water Jet
    ....................................................................... Liu Jiping,Yan Junjie,Lin Wanchao,et al(490)
13. Experimental Study of Influence of Bias Voltage on Ionic Current
    .................................................................................... Wu Xiaomin,Yu Peng,Li Fuming(494)
14. Theoretical and Experimental Investigation of Pressure Generation within Twin-Screw Pump for Multiphase Transport......................................................Cao Feng,Xing Ziwen,Zhang Xiaojun,et al(497)
15. Workpiece-Grid-Spaced Simulation Algorithm for Peripherally Milled Surface Topography
    ......................................................................Xu Anping, Qu Yunxia, Duan Guolin, et al(502)
16. Multi-Objective Optimization of the Part Building Orientation in Stereolithography
    .........................................................................Hong Jun,Wu Dianliang,Li Dichen,et al(506)
17. Principle and Application of Mechanical Product Cooperation Design B ased on Multi-Agent
    .................................................................Hu Xiaobing,Yin Guofu,Wang Jingzhuo,et al(510)
18. Emulation Communication Software for Programmable Controller Control of the Mechanical Press
    ..........................................................Zhao Shengdun,Yan Wuchao,Wang Erlang,et al(515)
19. Real-Time Signal Reconstruction for Pulse Doppler Radar Clutter
    ......................................................................................Liang Zhiheng,Jiang Zhuangde(520)
20. Online Learnig of Fuzzy Controller in Synchronism Pushing System
    ........................................................................Wang Shiming,Wang Sun'an,Li Tianshi(523)
21. Stochastic Simulation to the Effect of Abrasive Parameter on Two-Body Abrasive Wear
    ................................................................Wu Guoqing,Fang Liang,Xing Jiandong,et al(527)
22. Determination of Effective Dynamic Strength Index of Soils under Complex Stress
    ...................................................................Liao Hongjian,Han Bo,Ding Chunhua,et al(532)
23. Modal Analysis of Multi-Cylinder Engine Block
    .........................................................................Wang Yiliang,Dai Xudong,Xie Youbai(536)
24. Development and Status Quo of Applications on Wavelet Technology for Mechanical Surveillance and Diagnosis
    ............................................................................ He Zhengjia,Li Fucai,Du Yuan,et al(540)
25. Nonlinear Inversion of Aquifer Parameters Based on Simulated Anneali ng Algorithm
    .........................................................................Li Shouju,Liu Yingxi,Wang Denggang(546)
26. Effect of Reduced Pressure Distillation on Production Rate and Relative Molecular Weight of Xanthan Gum
    ................................................................................... Ji Lina,Mo Xiaoyan,Zhan Guyu(549)