F4. watersheds
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资源简介：
Watersheds geodatabaseVersioning NoteVersion 2 includes an updated watersheds.gdb.zip with the following changes:1. the projection, WGS_1984_Web_Mercator_Auxiliary_Sphere has been changed to GCS_WGS_19842. NULL values in the 'dd' field have been replaced with '0'
创建时间：
2021-01-18
