分析了几种输水管系统的可靠性。
The reliabilities of some kinds of aqueduct systems are analyzed.
空调水管系统；
水管系统、私人消防管系统及哈龙灭火系统安装标准。
Standard for the Installation of Standpipe, Private Hydrants, and Hose Systems.
指导工人切割水管、先装配、置水管系统，及其零件。
Directed workers engaged in pipe cutting and preassembly and installation of plumbing systems and components.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
Select a location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
Select ta location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
主要定位于为“建筑工程中央空调系统解决方案配套服务”，广泛应用于中央空调的主机系统、水管系统、风管系统。
They are mainly used for Construction projects, the Central Air Conditioning System and widely used for main System of the Central Conditioning, Water Pipe System, HVAC System.
主要定位于为“建筑工程中央空调系统解决方案配套服务”，广泛应用于中央空调的主机系统、水管系统、风管系统。
They are mainly used for Construction projects, the Central Air Conditioning System and widely used for main System of the Central Conditioning, Water Pipe System, HVAC System.
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