flashover是什么意思？

flashover

英['flæʃˌəʊvə] 美['flæʃˌoʊvə]

• n. 闪络，跳火；

例句

• In comparison with simulation tests, the mechanism of guano - caused flashover is basically clarified. 通过模拟试验的对照, 基本弄清了鸟粪闪络的机理.
• Polluted insulators may flashover at any time under disadvantage weather conditions. 在恶劣的自然环境下,积污绝缘子随时可能发生闪络.
• Before flashover occurs, a person in a burning room may crawl to safety along the floor. 闪燃发生前, 着火房间里的人可沿着地板爬行到安全地带.
• But Emmons observed that at flashover, the hot smoky layer instantly drops down. 但埃蒙斯观察到发生闪燃时, 热烟层瞬即下落.

英英词典释义

• Noun
  1. an unintended electric discharge (as over or around an insulator)

行业词典

• 力学： 轰燃；
  电工： 闪络；