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

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