sustained overvoltage

例句：

1. 1. The power grid is designed to withstand sustained overvoltage.
   电网设计用来承受持续过电压。
2. 2.During a storm, the electrical system must be able to sustain sustained overvoltage.
   暴风雨期间，电力系统必须能够承受持续过电压。
3. 3. The engineers were tasked with designing a system that could sustain sustained overvoltage.
   工程师们被指派负责设计一个能够承受持续过电压的系统。