精选优质文档-倾情为你奉上浅议旧城区供水管网改造 摘要：旧城供水管网改造是一项系统的长期的工作，我们不仅要充分认识到其必要性，还要从技术上科学论证，在施工中结合实际情况具体安排，保证既要达到旧城管网改造的目的，又经济可行，节省工程费用。 关键词：供水管网；改造；旧城区；要点 Abstract: The old city water supply network transformation is a system of work for a long time, we should not only fully realize its necessity, but also from the technology on scientific reasoning, for construction of connecting with the practice specific arrangement and guarantee to the old city network is the purpose of the reform, ec
