??
?2?????21? (??? ?)??(??????????????)?,???????????,??21??,???(?????)???????(?)????????????????????
?????????????????,??(????)??????“M23?”????????(????????????)????,????????21????????????
??????????,??????????,??(?????)??,???????,???(??????)??,??????????????
????(???)?,?“M23???????????”???????????????????(?)????????,?,????
2021???????,?????“M23???”?(??)?,???????????(?)???????????????????(?)?“M23????”,?(??)???????
?,“M23???????????”????????????(??)????????,?????????????,?(???)????????2?????????19?,????????,?(?????????????????????????)????????????(?)?????????????,??,????“M23????????”??,?????????,???????????(??) ???????:??????????????
?????????
?????? ??(??????????)?????????????????????????