建筑下水管道节水设计初探范亚昌贾玉琢李有生［东北电力学院（后勤处）（建筑工程系）（后勤处），吉林１３２０１２］水资源匮乏已成为世界性问题，而我国又是严重缺水国家，为此，节水工作已提到工农业生产与人们日常生活上来。本文根据笔者多年的设计和施工经验，在工... A preliminary study on water saving design of building sewers Fan Yachang, Jia Yusong, Li Yousheng [Northeast Electric Power Institute (Logistics Service) (Department of Building Engineering) (Logistics Department), Jilin 132012] Water scarcity has become a worldwide problem, and China is a serious water shortage country. In this regard, water conservation work has been mentioned in industrial and agricultural production and people’s daily lives. This article is based on the author’s many years of design and construction experience,...