FLOODWALL LINE
收藏USACE GIS Open Data Portal2026-05-16 收录
下载链接：
https://geospatial-usace.opendata.arcgis.com/datasets/ed8feb7294c34886947440874eb0572f_0
下载链接
链接失效反馈官方服务：
资源简介：
A natural or man-made barrier used as an enclosure or boundary or for protection. (adapted from Digital Geographic Information Working Group, Oct.1987)
提供机构：
US Army Corps of Engineers
