Материал Үйл ажиллагааны урсгал Үйл ажиллагааны төрөл All activity types New Package Changed Package Deleted Package Follow Dataset New Resource View Changed Resource View Deleted Resource View admin created the өгөгдлийн бүрдэл On the origin of a sunquake during the 2014 March 29 X1 flare 3 сарын өмнө