???? 8000m? 14?? ??? ??? ??? ??(48·??)? ???? ???? ???. ??????? 13? “? ??? 2020 ???? ???? ???? ???? ??? ?? ??? ???? ???? ??”? ???. ? ??? 2018? 7? ???? ??????(????·8125m) ??? ????? ?(故) ???, ???, ???, ???, ? ???? ?? ?? 6??? ???? 14? ??? ????. ? ??? 15? ?? ?? ???????? ??? ‘2020 ???? ??? ?? ??? ? ?58? ??????? ???’?? ???? ???.