????:1?????fj?:???????

2??????

3?2023??GM??

4???????

5?????

???????????????7????28??????????????????? ?????:700??

????? ??????????????

????????????59?,“???????????????”????

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

????????700?????????,??,???????????????????????????????????

???????????3.7????,?????4.8?????????,??7.8???????“?????,????,??????????????????????????????????????,??????”?(????????????)???

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

?????????2021?????????,?????????,??????????????41??????????????????????????????????,???????????3.5???,??????????????86???????????????,?????????

????????

?“?????”????,???????????,??????????????????????“?????????????”???????????,??????????????????????????????????????(DAC)????????,?????,?????????????????,??????????????

“?????”??2021????????????????????????????????????,??????????????????,?????“??????”??,??“?”,??????????,?????????????,?????????????????;?????,???????

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

?????,“????????”???????450???????,?????“?????????????????????”??????????1.7???????,??7????????????????????????????????“?????”?????????,????+???????????????????,????????????

??????????,1978??,????????,???????????????,????????????????????????????,????????????;??????,???????????,????(????)

????:??????????