水的重复利用根据生产、生活对水质的不同要求，可以逐级充分地重复利用水资源，以达到节水、节能的目的。特别是在水资源紧张地区供水成本很高的情况下更为重要。我国有一些旅馆或公共建筑都设置盥洗间装置、用水冲洗大小便槽等。其用水量一般每天几吨以至几十吨。根据每... Reuse of water According to the different requirements of production and living on water quality, water resources can be fully reused step by step in order to achieve the purpose of saving water and saving energy. This is especially important in the case of high water costs in water-stressed areas. Some hotels in our country or public buildings are set toilet facilities, water and other toilet flushing. The daily water consumption of several tons and even tens of tons. According to each ...