?? ?????? ?? ??? ??? ?? ??? ?????, ???? ???? ??? ???? ????. ??? ?? ??? ?? ?????? ???? ?? ??? ????, ?? ??? ?? ??? ??? ????. ???? ???? ?? ??? ??? ?? ??? ??? ???? ?? the convergence of advanced technology and a sustainable ecosystem defines Pyeongtaek Brain City ?? ?????? ???? ??? sustainable ??? ???? combined ?????. ?? ???? ??? ???? ? intelligen