历时1min无击穿和闪络现象的翻译：During the 1min no breakdown or flashover 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

For 1min without breakdown and flashover

During the 1min no breakdown or flashover

Lasted 1min does not have the puncture and the arc-over phenomenon

There is no puncture lasted 1 min and flashover phenomena

During the 1min no breakdown or flashover