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

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

??????????????9??27?????? ????????????????:??????????

??? ???

??,?????????????????BR450????????,?,??????????

??????,??????25.86???????????????????????,??????????????10?????????

?????????????9?22?,?,???????????????????? ???????? ?????????

?????,????BR450?????,??????????????????,???,?????,??????????????,???????????,??“??”,??????????????

??????,???,?,??????????????????9???15?????17?????,?????????10??????????????,??????,“?”?

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

????????9????????22??,????,????? ???????? ???????????????

???????????????????????????,?,????????300??????????????????????????????????,????,???????????????????????????????????????????????????????????????????????????????

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

??????,?????????9?????13?,??2024?????18???????,??????50.6%??2023????86256?????????,????

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

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

???????,???????????????500????????,???

“???????????????????5??”????????,?????????????????????????,??????????,?????????????????,???????????

????“????,????????????,????????”??????,“???????????????????15????????,??”(????)

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