Water Distribution Points
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Main valves, Hydrants, Hydrant Valves and Water Towers, point features in the water distribution system.
主阀门、消防栓、消防栓阀门及水塔为配水系统中的点要素(point features)。
创建时间:
2021-11-01

Main valves, Hydrants, Hydrant Valves and Water Towers, point features in the water distribution system.
主阀门、消防栓、消防栓阀门及水塔为配水系统中的点要素(point features)。