automatic switching system

例句：

1. 1. The automatic switching system ensures that the power supply is always stable.
   自动切换系统确保电源始终稳定。
2. 2. The automatic switching system can be used to switch between different modes of operation.
   自动切换系统可以用于在不同操作模式之间切换。
3. 3. The automatic switching system is designed to minimize downtime and improve efficiency.
   自动切换系统旨在减少停机时间并提高效率。