subsurface wastewater infiltration system

• 地下渗滤系统

subsurface wastewater infiltration system的用法和样例：

例句

1. Nitrogen and phosphorus removal mechanism in subsurface wastewater infiltration system treating domestic wastewater was studied.
   对地下渗滤系统处理生活污水的氮磷去除机理进行了研究。