?? ?|????“????”?????????????“????”? ??
????:1????????:????????
2???????????
3??????24????
4???????????
5???spa????
9??????25????????????,???,?????“?????”????3????????????,????????40??????,“?????”?????????????????????,“?”?????????????????????????,??????????“?????????”,????
????????,??75??????,??“???????????????”?????“???”,??????,??????“????????????????”???????“?”???“???”?????“????”??????“????????????????????”???????,“????????????”??????,“????????????????”?????????????????,“?”???????????;??,????C919???????;??“??????????????????????”??????????“?????????????”?????????……?????????“?????????0?1”?,??????????“???????????”?
1956?????????,????“?”??????,????????????,??????????????????,??“??????????????”??????“????????”,????????????“????”,??????,???……???,??????,?????????2023????,????400??????????????2024????????,?????11??????????,????????30??????????????????,?????26??,?????
?,??????????????75?????????????,????,???75??,????,?????????????????????,??????????????????????????,?????????????,???5????,???600???????????????????,????,????2012???????324.7??????????2022?????????635.4????,??????????,????
“??????,???”???????????2013????????????2023??????????????????????????????,??????8.7%?10.3%,???,??????????????????,?????????????????????“?”???????????????????????“?????????????????”,2023???,“????”????1.06???????????,????????????,??????????????????29.9%,??????????????,????????????“?”?
“???????????????,?????????????????????,??,??”??????????????????,?????????????,??,?????????????????????,???????????,???????,????????(?????????? ??) ???????????:??????