This dataset is a global continental elevation dataset, jointly produced by the USGS and NGA, with a global spatial resolution of 30 seconds. It can be used for research on the topography and geomorphology of the Mongolian Plateau and for the extraction of terrain factors.
中心点纬度 ：45.395695
中心点经度 ：106.91236
最大缩放级别 ：12
最小缩放级别 ：1
Current zoom level ：4