sewage letting

• 污水排放

sewage letting的用法和样例：

例句

1. Stream standards refer to quality of receiving water downstream from the origin of sewage discharge.
   水体标准是指污水排放点下游的受纳水体的水质。
2. In addition,we will proceed with the implementation of Stage II of the strategic sewage disposal scheme once the preferred scheme has been chosen.
   另外还会在决定方案后，进行策略性污水排放计划第二阶段工程。