speed regulation by field control

例句：

1. 1. The speed regulation system is designed to ensure safe driving conditions.
   速度调节系统旨在确保安全驾驶条件。
2. 2. The field controllers are responsible for monitoring and adjusting the speed of the vehicles on the road.
   现场控制器负责监控并调整道路上车辆的速度。
3. 3. Speed regulation is crucial in maintaining traffic flow and preventing accidents.
   速度调节在维护交通流和预防事故中至关重要。