Measurement of power-frequency electric fields  工频电场测量

power-frequency electric fields  工频电场

Electric Power Frequency Communication  工频电力通信

Maximum Power Frequency Electric Field Gradient on Ground  地面最大工频电场强度

Power frequency electric field  工频电场; 生态效应

power frequency electric field intensity  工频电场强度

power frequency electric-field intensity  工频电场强度

Power-frequency Electric Field  工频电场

Power-frequency Electric Field Intensity  工频电场强度

power frequency electric field strenght  工频电场强度

extremely low frequency electric fields  极低频电场

10 kV electric power equipment  10kV电力设备

10kV Electric Power System  10kV电力系统

500 kV electric power grid  500kV电力网

50Hz power frequency interference  50Hz工频干扰

66 kV electric power transformer  66kV电力变压器

a Electric Power Design Institute  基本概率赋值; 某电力设计院

abnormal operation of electric power system  电力系统异常运行

AC electric power grid  交流电网; 彩模管