This system has passed the appraisal of 1 . 0 lever power meter made by dalian weighhouse , its precision and reliability fits the need of power meter , thus it is a kind of electric energy measurement and control system which can easily use and should be popularized 本系统现已通过大连市计量所电表1 . 0级的鉴定，其精度、可靠性完全符合电表的特性要求，是一种使用方便并值得推广的电能计量控制系统。
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