power plant for emergency

例句：

1. 1.The power plant for emergency is located in the mountains.
   应急发电站在山区。
2. 2. The emergency power station was built to provide backup power during emergencies.
   应急发电站是为了在紧急情况下提供备用电源而建造的。
3. 3. During a power outage, the emergency power station can be lifesaving.
   在停电期间，应急发电站可以救命。