Show HN: Comparea, a tool to compare the area of two geographic features

7 点作者 danvk将近 11 年前

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danvk将近 11 年前

You can read more about this project on its about page or here: <a href="http://www.danvk.org/wp/2014-08-13/introducing-comparea/" rel="nofollow">http://www.danvk.org/wp/2014-08-13/introducing-comparea/</a>