gas washing wastewater

例句：

1. 1. The factory uses gas washing wastewater to treat the polluted water.
   工厂使用废气洗涤废水来处理污染的水。
2. 2. Thegas washing wastewater treatment plant is locatedin the city center.
   废气洗涤废水处理厂位于市中心。
3. 3. The gas washing wastewater treatmentprocess is crucial for environmental protection.
   废气洗涤废水处理过程对于环境保护至关重要。