??????????2?????21??????????? (? ?)???????(?????)????????????,??,???21?,????(????????)?(???????????????????)????????

????,??????(????)?“M23?”??(?????????????)??,?21???????

??,???,??????????????(?)?????????,??,?????(????)??????????,?????????????

?(????)?,??“M23???”?????????(??)????????????????????,?,????????????

2021??,???????“M23?”?(???)??,?????????????(???)?????????????????????????????(????????)?“M23?????????”,???????????(?????)??????????????

?????????????,“M23?”?(?????????)?,???????????,??????(?)?????????2????????19??????,???????????,???(????????)?????(?)???????,?,??????“M23??”???????????????????,??,??(??) ??:?????????????????? “???????”_????

?? ?? ????????????(?)??????????

????:1????????:????????????

2?????????

3??????????

4?????v

5?????

??????????2?????21??????????? (? ?)???????(?????)????????????,??,???21?,????(????????)?(???????????????????)????????

????,??????(????)?“M23?”??(?????????????)??,?21???????

??,???,??????????????(?)?????????,??,?????(????)??????????,?????????????

?(????)?,??“M23???”?????????(??)????????????????????,?,????????????

2021??,???????“M23?”?(???)??,?????????????(???)?????????????????????????????(????????)?“M23?????????”,???????????(?????)??????????????

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