fresh water service system 生活用水供水系统
parallel water service system 并联供水系统
parallel pipe water service system 并联供水系统
Service Water System 服务水系统 ; 厂用水系统 ; 水系统服务
service-water supply system 厂用水供给系统
emergency service water system 紧急公用系统
Water service control system 水务控制系统
Series 2300 Direct Operated Water Pressure Reducing Valves are designed for dead-end water service where the flow is intermittent and changes rapidly, as on domestic water system.
系列2300直接操作水减压阀适用于室内水系统流量有间歇性变化和变化迅速的终端水应用场合。
Special case for investigation works out the water treatment scheme, adopt the special field compound water treatment preparation and perfect technical service system.
专案制定水处理方案，采用专业的复合水处理制剂及完善的技术服务体系。
Notable differences are existed between system service and unit service in urban water affairs operative services and type of property it encounters varies.
城市水务运营服务的系统服务和单元服务存在着显著的区别，其对应的产权形式也各不相同。
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