NSTA Offshore Zipped Shapefiles ED50

This is a zipped file containing all regularly updated NSTA offshore shapefiles. Note that this zip does not and will not contain round-associated shapefiles.本压缩文件包含所有定期更新的NSTA近海空间数据文件（shapefile）。请注意，此压缩包当前及未来均不会包含与圆形要素相关的空间数据文件。