voltage surge

例句：

1. 1. The power grid experienced a voltage surge during the storm.
   暴风雨期间电网经历了一次电压突波。
2. 2.The sudden voltage surge caused the circuit to fail.
   突然的电压突波导致电路失败。
3. 3. Voltage surges can damage electronic devices if they occur frequently.
   如果频繁发生，电压突波会损坏电子设备。