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家用智能燃气表
家用无线智能燃气表的三防防护-精选资料
家用无线智能燃气表的三防防护 Cordless Intelligent Household Gas Meter of Three Proofing Protection LIU Yu-nan, LI You-neng (Zhengzhou Anran I&C Equipment Co.,Ltd, Zhengzhou 450006, China) : The acceleration of city process makes the higher demand of the gas industry. How to decrease the operation failture rate effectively become the problem to be solved within such industry. The article mainly tell h
IC卡智能燃气表的设计
目录 1、绪论 -------------------------------------------------------------------------------------------- 2 1.1 推广 IC卡技术的意义 --------------------------------------------------------------- 2 1.2 IC燃气表技术状况分析 -------------------------------------------------------------- 3 2、IC 卡技术需要解决的主要技术问题 ---------------------------------------------------- 4 2.1 影响 IC卡安全的基本问题 -------------------------------------