ConnorWong 的留言
| 貼文 | 於 | 留言 |
|---|---|---|
| Adding Microsoft Building Footprints To OSM With MapRoulette: Why And How | Hoi, do you know any MapRoulette challenge with particularly high diligence observed? |
OpenStreetMap 開放街圖
| 貼文 | 於 | 留言 |
|---|---|---|
| Adding Microsoft Building Footprints To OSM With MapRoulette: Why And How | Hoi, do you know any MapRoulette challenge with particularly high diligence observed? |