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.
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.
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