split-cycle control

例句：

1. 1. The company's split-cycle control system is designed to improve efficiency.
   该公司的分阶段控制系统旨在提高效率。
2. 2. The new model has a split-cycle control that allows for easy adjustment of speed and power.
   这款新模型配备了分阶段控制，可以轻松调整速度和功率。
3. 3. In the event of an emergency, the split-cycle control will automatically switch to backup power.
   在紧急情况下，分阶段控制会自动切换到备用电源。