它是一种行之有效的射频电压工作标准。
It is an effective work standard of radio frequency voltage.
计算高压配电线路得出的三相电压、三相电流有效值误差小于0.5%。
The errorless of three-phase voltage and current is less than 0.5 percent.
高电压只有一个条件，有效的治疗方法。
High applied voltage is only one condition for effective treatment.
再通过其均方计算出电压有效值。
再通过其均方计算出电压有效值。
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