The experiment results showed that three-meter method and vector synthetic method have more veracious than two-meter method.
实验结果表明，三表法和矢量法比两表法相对误差较小。
The concentrated copy electric energy meter is to old meters aluminium disk revolution translate into pulse signal, and to pulse count translate into electric vector data for storage.
集抄电能表是通过将原基表的铝盘转数转化成脉冲信号，并将脉冲数转化为电量数据存储。
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