drop-out voltage

例句：

1. 1.The power supply must be able to handle the drop-out voltage of the device.
   电源必须能够处理设备的掉电电压。
2. 2.The circuit breaker is designed to protect against high drop-out voltages.
   断路器被设计来防止高掉电电压。
3. 3.During a power outage, it's important to check the drop-out voltage of the circuits.
   在停电期间，检查电路的掉电电压是很重要的。