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1、此文档是毕业设计外文翻译成品（ 含英文原文+中文翻译） ，无需调整复杂的格 式！下载之后直接可用，方便快捷！本文价格不贵,也就几十块钱！一辈子也就 一次的事！ 外文标题：The Discussion of Water-saving Technology about Water Supply and Drainage in Building 外文作者：Qi Junfeng, Yang Yanyan, Hu Linpeng 文献出 处: 2017International Conference on Digital Manufacturing perfecting hot water supply

2、 system and reducing ineffectual cold water; adopting water-saving water-dispensing fixtures and sanitary ware; promoting the utilization of high-quality pipe and valve; and improving the current construction of fire pool as well as developing and promoting the technology of utilization of reclaimed

3、 water and rainwater. Key words-building water supply and drainage; water conservation; techniques. I. INTRODUCTION Water is a strategic resource which is related to human survival and development. The total water resources in our country ranks sixth in the world, but the per capita possession of wa

4、ter resources is only a quarter of world average. The distribution of water resources is extremely uneven in our country, and two-thirds of cities nationwide have varying degrees water shortage. In recent years, city life suffers growing shortage of water resources and water pollution, which not only distress the peoples livelihood but also has become a major constraining factor that preventing socioeconomic sustainable development. Therefore, we should focus on water-saving. Construction water