Research index·Journal article老旧建筑给排水管道改造方案及实践研究张永强数据期刊·10 Aug 2026DOI10.67328/bt3193Journal article老旧建筑给排水管道改造方案及实践研究张永强 · 数据期刊 · 2026 · SubscriptionDOI10.67328/bt3193ReadRead at the publisherSaveCiteAdd to literature reviewPaywalledThe full text is at the publisherOpen it at the publisher to read it.Read at the publisherDiscussionAdd to the discussionRelated papersMoreDetailsPublished, issnSuggest a correction or report