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????? ?? 15??? ??? ?????2 ‘??? ???? ?? ???’? 2? ??? ????. ????? ?? ?? ??? ?? ?? ?? ??? ?? ???? ????.
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??? ??2 ??? ??? ??? ??? ? ???. ??? ??? 20? ?????? ????? ??? ? 8? ?? ????.
??? ???? Δ?? ??? ‘?????2’(2021??) Δ???? ??? Δ??? ???? ????. ??? ‘???? ???’? ???? ?? ? ?? ‘????’?? ?? ???. ? ???? Δ??? Δ??? Δ??? Δ?? ??? 11??? ????, ???? ???? 1?? ???.
??? ??? ?? ???. Δ??? Δ????? Δ??? Δ??? Δ???? ????. ???? ?? ??(14?9000?)?? ?? 13?4000???.
???? ???? “3?? ???? ??? ? ??? ??”??? “?? ????? ????? ??? ??? ???, ?? ?? ??? ???? ???”? ???.
????? ????? ?????? ??? ??? ?? ??? ??? ???. ??? ?? 4? ‘???Z??3 ??? ???’? ??? ??? ???? ??? ? ?? 3?(????·??? ??? ???·11??)?? ?????. ??? 5? ????3??? ?????? ??.
??? ??? ???? ??? ‘?????’? ??? ‘???Z??3 ????? ???’? ????. ? 2015??? ?? ‘????2’? ?? ???? ???? ‘???S6 ?? ???? ???’? ????. 2016??? ??? ???? ??? ‘???S7 ?? ????? ???’? ????.
(??=??1)