rural areas wastewater的用法和樣例：
例句
- The buried integrated biofilter process was used to treat rural domestic sewage.
採用地埋式一體化生物濾池工藝處理農村生活污水。 - 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。
