urban sewage discharging的用法和樣例：
例句
- Stream standards refer to quality of receiving water downstream from the origin of sewage discharge.
水體標準是指污水排放點(diǎn)下游的受納水體的水質(zhì)。 - In addition,we will proceed with the implementation of Stage II of the strategic sewage disposal scheme once the preferred scheme has been chosen.
另外還會(huì )在決定方案后，進(jìn)行策略性污水排放計劃第二階段工程。
