pollution flashover mechanism
50% flashover voltage gradient
AC flashover performance
anti-contamination Ice flashover
anti-pollution flashover coating
bade flashover overvoltage
Bird Excrement Flashover
contamination flashover resistance
critical flashover voltage
critical-impulse flashover voltage
Flashover
闪络
污闪
放电
污秽
污
轰燃
沿
飞弧
防
冲击
断口
跳闸
轰
闪
干
湿闪络
发弧闪络
闪络电压
脉冲闪络
断口闪络
闪络检验
冲击闪络
沿面闪络
闪烙
污秽闪络
火焰快速扩张
闪燃
防污闪
跳火
抢火
干闪络
flashover broken string
flashover in limited space