工频电流
power-frequency current
industrial frequency current
工频电流变化量
variation of power frequency current
the variation of power-frequency current
工频过电压
power frequency overvoltage
power frequency over-voltage
working frequency over-voltage
fundamental frequency overvoltage
frequency overvoltage
power frequency overvolteag
power frequency over voltage
power frequency over- voltage
power-frequency overvoltage
temporary overvoltage
工频过电压保护
power frequency overvoltage
工频过电压耐受时间
power frequency over-voltage withstanding time
工频过电压耐受性能
power frequency overvoltage withstaand capacity
耐工频电流
current shock withstanding
泄漏电流工频分量
fundamental component of leakage current
电流－电流转换器
current-current converter
直流电流-电压特性
DC current-voltage characteristics
3维工频电场计算
three-dimensional harmonic electric field calculation
变频-工频切换
switching between variable frequency and industrial frequency
变频-工频同步切换
VF-FF synchronous switching
地面最大工频电场强度
Maximum Power Frequency Electric Field Gradient on Ground
电工电能新技术
Advanced Technology of Electrical Engineering and Energy
电工电子
electrotechnician
Electrician and Electron
Electrical and electronics
Electric and Electronic
electronics
electricity and electronics
electrics and electronics
electrotechnics and electronics
electrical and electronic
electric and electronic engineering
电工电子产品
electric and electronic products
electric and electronic product