| 1. | Cable paper - determination of electrical strength at powerfrequence
电缆纸工频击穿电压试验方法 |
| 2. | Combined mechanical and electrical strength
机电综合强度绝缘子 |
| 3. | Electrical strength of insulating materials . test methods . part 1 : tests at power frequencies
绝缘材料的电强度.试验方法.第1部分:功率频率试验 |
| 4. | Electrical strength of insulating materials - test methods - part 1 : tests at power frequencies
绝缘材料的电强度.试验方法.第1部分:电源频率下的试验 |
| 5. | Electrical strength of insulating materials - test methods - part 1 : test at power frequencies iec 60243 - 1 : 1998 ; german version en 60243 - 1 : 1998
绝缘材料的电气击穿强度.试验方法.第1部分:动力频率 |
| 6. | For the scattering field caused by the finite - length conducting and permeable cylinder , the boundary condition that the normal component of electrical strength is zero in conducting medium , i . e . en = 0 , was used to determine the separation constant of boundary value problem in the past
以往含有有限长导电导磁圆柱体散射场的求解，大都根据导电媒质中电场强度法向分量为零，即e _ n = 0 ，这一边界条件来确定边值问题中分离常数的取值。 |
