monitoring laser

例句：

1. 1. The monitoring laser is used to detect and track objects in real-time.
   监视激光用于实时检测和跟踪物体。
2. 2. The company's new monitoring laser system has improved accuracy by 20%.
   该公司的新监控系统提高了20%的准确性。
3. 3. The monitoring laser was used to monitor the construction site for safety reasons.
   为了安全原因，使用监控激光来监测施工现场。