toll lane detector

例句：

1. 1. The toll lane detectors are designed to prevent vehicles from entering the restricted area.
   收费车道检测器的设计目的是防止车辆进入限制区域。
2. 2. The toll lane detectors have been upgraded to improve efficiency and reduce errors.
   收费车道检测器已经升级以提高效率并减少错误。
3. 3. The toll lane detectors are crucial for maintaining traffic flow and ensuring safety on highways.
   收费车道检测器对于维持交通流和确保高速公路安全至关重要。