?? ????|??“?”?“????”???? ?????????????
????:1???????500?4???:????????
2???????39???
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%,?????????,????“??????????”?
“??,?????,????,????”??????????,????????????????,?????????????????,????????????????,???,???,?????????????(????????????? ??) ???????????????????:??????