data plate短语¹⁴⁴⁹⁷²⁺² 基本例句 铭牌,参数标牌 Through measuring three- phase current of low voltage at user side and handling by specific algorithm, TA ratio of HV measuring can be accurately judged whether is consistent with data plate. 通过测量用户低压侧三相电流相量，通过特定的算法处理，准确判定用户高计 TA的实际变比是否与铭牌一致。 cnki