雷电电磁场的空间分布
Distribution of LEMP above Ground Level
带同心中性导线的电力电缆
power cable with concentric neutral conductor
电磁场的边界条件
boundary condition for electromagnetic field
boundary condition for electro magnetic field
电磁场的边值关系
boundary value relation of the electromagnetic field
电磁场的分布
distribution of electromagnetic field
电磁场的量子化
quantamization of EM fields
电磁场的能量流
energy flow of electromagnetic field
电磁场的相对论变换
relativistic transform of electromagnetic field
电磁场的张量
electromagnetic field tensor
电磁力场
electromagnetic force field
electromagnetic field
Agricultural enterprise operation
电磁力的计算
Electromagnetic force calculation
电磁应力张量
electromagnetic stress tensor
电机电磁场的分析与计算
analysis & calculation of electrical motor
电机电磁场的数值计算
calculation of electrical motor & electromagnetic
电力的-电气的
electric potential energy