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
电工电气 electrotechnics electric
电工电器 electric equipment
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
电工电子的 Electric and Electronic
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