同义词
1)optical air pollution measurement and detection equipment,光学大气污染检测设2)optical water pollution measurement and detection equipment,光学水质污染检测设3)Inspection of atmosphere pollution,大气污染检测4)air pollution detector,大气污染检测器5)air pollutants detection,大气污染物检测方法6)air pollution measurement with lidar,激光(雷达)测大气污染
