LOCK GATE LINE
收藏USACE GIS Open Data Portal2026-05-16 收录
下载链接：
https://geospatial-usace.opendata.arcgis.com/datasets/82297516c6184ee08e8b9726292a446a_0
下载链接
链接失效反馈官方服务：
资源简介：
A structure that may be swung, drawn, or lowered to block an entrance or passageway. (United States Geological Survey, Jan.89)
提供机构：
US Army Corps of Engineers
