This paper introduces the economic benefit indexes of power technology reform project, and by using fuzzy comprehensive evaluation, establishes the evaluation system with multiple indexes.
介绍了电力技术改造项目的经济效益指标，并利用模糊综合评判方法，构建了多指标评价体系。
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。
These views may have some benefit in setting up the system of mineral resources prediction with comprehensive information based on GIS.
这些看法也许对建立GIS综合信息矿产评价系统有一定的益处。
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