reserve power station

例句：

1. 1.The reserve power station is crucial for the city's emergency power supply.
   储备电站对于城市的紧急电力供应至关重要。
2. 2. The reserve power station has been fully operational since last year.
   储备电站自去年以来已全面运行。
3. 3. The reserve power station is designed to provide backup power in case of natural disasters.
   储备电站旨在自然灾害发生时提供备用电力。