????:1???????:????998

2????????

3?2021??????

4???????

5???????????

????????????9????????14???????????? ???????,??,???????????“????”(??????“PDA”)????????,????????????????????,????,“???????????????????”?

??????,2023????7???,?????????????????????PDA,??3.45??????????,????????PDA????????2023?11??????????2024???3??????,?????????????????????“????????340????,??3?,?????????????”?

?????????????????,2023?12?????,??120??????,?????????????270???,????????????????????????????????,???,???????????????

????,??,??????????

?????,?????,??????????,??“??”,??????????????????

?????,??“????”“????,????????”“?”“????”“??”“?,???”?

??????????????3.45??????????????,?,?????????????,???????????????????????????????“????”??,??????????“???????”“???????????”,????,????????????????“???????”“?”,????????????????????????????????,????????

?,“??????????????????????”?????,????????????“??”????????,???????,????????????????????,???????????????????????? ??:??????????