air pollution monitoring laser

例句：

1. 1. The air pollution monitoring laser isused to detect the concentration of pollutants in the atmosphere.
   空气污染监测激光用于检测大气中污染物的浓度。
2. 2. The city hasinstalled a number of air pollution monitoring lasers to monitor the air quality.
   该市安装了若干空气污染监测激光，以监测空气质量。
3. 3. The air pollutionmonitoring laser can provide real-time data on air quality, helpingto prevent pollution.
   空气污染监测激光可以提供实时空气质量数据，有助于防止污染。