effluent sample valve

例句：

1. 1. The effluent sample valve is responsible for monitoring the quality of the wastewater.
   排放样品阀负责监测废水的质量。
2. 2.The engineer carefully inspected the effluent sample valve to ensure it was functioning properly.
   工程师仔细检查了排放样品阀，确保其正常工作。
3. 3. The effluent sample valve is a critical component in maintaining the cleanliness of the water treatment plant.
   排放样品阀是保持水处理厂清洁的关键部件。