電線桿、箱座標定位 Orienting with utility pole and box coordinates

電力座標 Taipower pole number 至 to Google 地圖 Maps. 說明 Explanation: Understanding coordinates on utility pole numbers, a Taiwanese example: 電力座標與2度TM座標的關係（Taiwan Power Company Grid and TM-2 Grid Relationship）, 附上河 ...

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