?????? 2020? ?? ????? ????? ????? 23? ???.

?? ????? ???? ??? ???? ???? ????? ??? ????????? ????. 1989? ???? ??? ? ??? ??????, ?? ?? R&D???? ??, 2015??? ??? ????? ????.

‘???’, ‘?????? ?!????’, ‘?????’, ‘???’, ‘????’ ?? ??? ?????, 2017???? ??? R&D? ???? ??, ???, ???? ??? ?? ?????? ?? ?? ???? ????? ????.

??? ??? ?????? ????? ?????, ??????? ????. ??? ????? ??? ????? ????? ?? ???? ??? ?????. ??? ????? ????? ??? ???, ??????????? ???? ??? ??? ? ?? ????? ????.

???? ?? ???? ???, ??? ????? ???? ? ??? ???? ???? ????? ?? ????. ?? ??? ?? ?? 16?? 60??? 4?? 17??? ????, ??? ???? ??? ?? ????? ????. ??, ???, ??? ??? 4~2? ?? ??? ????.

??? ???? “?? ??? ????? ???? ???? ?? ?? ???? ?? ??? ??? ??? ???? ?? ?? ??? ??? ??”? ???.