surface contaminant detector

例句：

1. 1.This surface contaminant detector can detect various types of pollutants on the surface of the water.
   这个表面污染物探测器可以检测水中各种类型的污染物。
2. 2. The surface contaminant detector is essential for monitoring the quality of the water in our area.
   表面污染物探测器对于监测我们地区水质至关重要。
3. 3. The surface contaminant detector has been widely used in environmental monitoring and pollution control.
   表面污染物探测器在环境监测和污染控制中得到了广泛应用。