This paper introduces the working principle, functional features, electricity vending system and comprehensive benefit analysis of full-electronic pre-payment mag card meter.
介绍了全电子式预付费磁卡电度表的工作原理、功能特点、售电系统及其综合效益。
The comprehensive analysis shows that the combined benefit of bag filter is obviously better than electric precipitator in thermal power plants boiler gas purification.
综合分析结果表明：火电厂锅炉烟气净化采用袋式除尘器的综合效益比电除尘器显著。
Methods Using replacement analysis, comprehensive index analysis and TOPSIS analysis, we can analyze the comprehensive benefit of hospital. Then compare the results of three methods.
方法运用叠代法对某医院的综合效益进行评价，将评价结果与医院综合指数法及TOPS IS法两种方法的评价结果进行比较。
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