Reference points on national roads
收藏data.europa2024-09-19 更新2025-04-19 收录
下载链接：
https://data.europa.eu/data/datasets/f19dda76-30b7-41f7-9e6b-743cb2b3f90d-canton-du-valais-cc-geo?locale=en
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资源简介：
Basic reference system for localisation of activities and events on the national road network. Each reference point is signalled with a yellow mark on the road axis and an identification badge of the axis and reference number
创建时间：
1990-01-01
