2General Instruction of Simulative Training System for Ahai Hydropower PlantBAI Wen-qiang, LUO Jun-you, HU Xiu-cheng74-77
4Taiyuan Institute of Technology Information Construction and PracticeCUI Yi-xin, FAN Xiao-ren107-108
6The Design of Multi-Identity School Attendance System Based on Buletooth TechnologyLIANG Shuo, ZHANG Meng134-135