????: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???,????”(????)

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