n.飛弧；擊穿；閃絡(luò)；跳火
The critical flashover current reduces with the decrease of air pressure. 臨界閃絡(luò)電流隨著氣壓的降低明顯減小。
The flashover voltage of iced insulators of transmission lines is affected by the electrical characteristic of ice. 冰的電氣特性影響輸電線路覆冰絕緣子閃絡(luò)電壓。
