合流制改造在综合考虑城市现状的同时，必须要有超前性，要尽可能去实现污、雨水的分流排放。

Reform on concourse pipelines must consider comprehensively the contemporary situation of a city and make out advanced layout designs to divide sewage and rainwater into different pipelines.

youdao

合流制改造在综合考虑城市现状的同时，必须要有超前性，要尽可能去实现污、雨水的分流排放。

Reform on concourse pipelines must consider comprehensively the contemporary situation of a city and make out advanced layout designs to divide sewage and rainwater into different pipelines.

youdao