-
地图数据源自美国地质调查局及环境系统研究所。
Data for the map were obtained from U. S. Geological Survey (USGS) and Environmental System Research Institute (ESRI).
youdao
-
地图数据源自美国地质调查局及环境系统研究所。
Data for the map were obtained from U. S. Geological Survey (USGS) and Environmental System Research Institute (ESRI).
youdao