?? ?????????????|??“????”?“?”???? ????
????:1??????????????:??????????
2???????
3??????
4??????????
5?????????????
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%,?????????????????????,????????????“???????”?
“???????,?,????,??”??????????,?????????????????????????????,???????,??????????????????,???,????,??(????????????? ??) ???:??