?? ??????????????
????:1??????????????:??????????
2???????????
3?????
4?????????????
5???????
??????????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????????,??”(?)
???????????????????:?????????