municipal sewers meaning in English

城市下水道网
都市下水道

It has been traditional for them to dispose of their waste to municipal sewers .
一般毛纺废水直接排入城市下水道。
This is especially true where the effluent is being discharged to a municipal sewer to avoid shock loadings to the treatment plant .
特别重要的是，在废水排入城市污水管道时不要对城市污水处理厂造成冲击负荷。
Test method for determining the anaerobic biodegradation of plastic materials in the presence of municipal sewer sludge
测定在城市污水管污泥中塑料材料的厌氧生物降解的试验方法