卫生水系统 sewage system
闭式卫生水系统 enclosed sanitary system
淡水生态系统 freshwater ecosystem
杀菌水生成系统 Sterilization Water Production Device
水生生态系统 [生态] aquatic ecosystem ; hydrophytic ecosystem
再生水系统 The Water Re use System
生活给水系统 domestic water system ; Domestic water supply system ; Living Water System
生活污水管系统 domestic sewerage system
加大再生水系统的建设，推广城市再生水回用，平衡水循环供需关系，促进水资源的合理、有效利用。
Increase the recycled water systems, the promotion of urban regeneration, water reuse, water cycle supply and demand balance, and promote rational water resources, efficient use.
本文从污水再生回用系统出发，分析了再生水系统的构成（水源、水质、水量、价格等），着重对再生水费用进行了研究。
The constitution of the reclaimed water system, which includes water source, water quality, water flow, water price and so on, is analyzed, and reclaimed water cost is emphasized in the paper.
高效阻垢剂GL - 62可以防止循环水系统产生水垢。
Efficient scale Inhibitor GL-62: it can prevent circulating water system from scale incrustation.
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