DC auxiliary generator

例句：

1. 1.The DC auxiliary generator is used to power the lighting system in the factory.
   直流辅助发电机用于为工厂照明系统供电。
2. 2.The DC auxiliary generator was installed in the emergency room to provide backup power during emergencies.
   直流辅助发电机安装在急诊室，以在紧急情况下提供备用电源。
3. 3. The DC auxiliary generator is essential for maintaining the stability of the electrical grid during peak load periods.
   直流辅助发电机对于维持电网在高峰负载期间的稳定性至关重要。