高频电流
high frequency current
highfrequency current
high-frequency current
HFC High Frequency Current
HFC
灵活使用钳型电流表
Using clamp meters in many ways
零相序电流表
zero-phase-sequence ammeter
三相平均电流表
three-phase mean current meter
累计电流表
integrating current meter
正相序分量电流表
positive-phase-sequence component ammeter