Top10Vector - Local Relief
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资源简介：
Top10Vector – Local topography is the data set of the Belgian orography. This data set includes eight classes. First class: earth banks. Second class: additional geometry of the slope surface. Third class: dune zone. Fourth class: historic mounds. Fifht class: cave entrances. Sixth class: cone-shaped slag heap. Seventh class: steep. Eightth class: embanlments. This data set can be bought via the corresponding hyperlink.
提供机构：
NGI
