Integration of the drainage system, the Southern Area to achieve rain and sewage diversion, the North Area to achieve intercepting combined.
整合现状的排水系统，南部片区实现雨污分流，北部片区实现截流式合流制。
Integration of the drainage system, the Southern Area to achieve rain and sewage diversion, the North Area to achieve intercepting combined.
整合现状的排水系统，南部片区实现雨污分流，北部片区实现截流式合流制。
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