3维工频电场计算
three-dimensional harmonic electric field calculation
地面最大工频电场强度
Maximum Power Frequency Electric Field Gradient on Ground
高压工频电场
High voltage power frequence electric field
工频电场测量
Measurement of power-frequency electric fields
工频电场强度
power frequency electric field intensity
power frequency electric field strenght
power frequency electric-field intensity
frequency electric field intensity
Power-frequency Electric Field Intensity
工频电磁场
Power frequency electromagnetic field
power-frequency electromagnetic field
power frequency electromagnetic fields
Extremely low frequency(ELF)electromagnetic field
ultra low frequency
Extremely low frequency
electromagnetic fields
industrial frequency electromagnetic field
50 Hz-electromagnetic Field
frequency electric and magnetic field
Power frequency magnetic field
power frequency electromagnetic
power-frequency electromagnetic fields
工频高压电场
high voltage electromagnetic field
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
电场工作特性
electric field working characteristic
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
电工电子技术
electrical experiment
electrician electronic technology
电工电子技术基础
electrical technology & electrical engineering
电工电子技术实验
electrics the electronics technology foundation ex