: Whether it is a network map or a download application, the first thing to do is to ensure the image resolution so that the map can clearly see every inch of land.

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　　In the intricate network information, the first task is to ensure the regularity and reliability of map sources. The official website of the National Administration of Surveying, Mapping and Geographic Information is an official release and supported platform, ensuring that the accuracy and authority of the maps of China you obtain are impeccable.