The post - arc characteristic is related to the shape and structure of fulgurite tightly.熔断器的弧后特性与熔断器的残躯形状和结构有着密切的关系.Because the post - arc fulgurite current is very small, it is required that measurement equipments have...

n.闪电，熔岩...

fulgurite的音标：fulgurite的英式发音音标为：['fʌlgjʊraɪt]fulgurite的美式发音音标为：['fʌlgjəˌraɪt]...