drowned flow的用法和樣例：
例句
- In VFW, the influence of wetland plants on the water flow pattern is not observed before clogging, and after clogging HRT is extended by wetland plants.
在堵塞后，潛流和垂直流濕地植物都對水流流態有明顯影響，增大了水流傳輸路徑，延長了水力停留時間。 - Experiments of nitrogen and phosphorus removal from rural domestic wastewater in the Taihu Lake basin were carried out by the two-stage subsurface flow constructed wetland process.
採用二級串聯潛流式人工濕地系統對太湖地區農村生活污水進行了脫氮除磷的試驗研究。
