equipment defects meaning in English

设备瑕疵

Based on the actual background of jinhua electric power and the application level of business intelligence ( bi ) technology , the construction objective supplementary decision system of operational analysis in jinhua electric power is determined . the useful data acquired by etl tools will be concentrated in data warehouse or data markets . decision proposal will be made on electric equipments maintenance , reactive power control , electric line operational analysis , equipment defect prevention and control and electric power fault diagnosis by adopting dw , olap and dm technologies
针对金华电网运行生产的实际情况，结合当今业务智能技术( bi )的应用水平，金华电网运行分析辅助决策系统的建设目标是：在全局数据中心集中存储和管理经过清洗、抽取后各种有用信息，并在数据集中的基础上，采用数据仓库( dw ) 、联机事务分析( olap )和数据挖掘( dm )等技术对大量的数据和信息进行分析和挖掘，提出有益于电力设备检修、电压无功优化、线路运行分析、缺陷预控和故障诊断等的决策建议。