????:1??????????:???????

2??????

3????????????

4???????950??

5?????????????

??|????“?”??“???????????” ???220???????

1953?,????????????;1956????????,??;1954????,?????????5????……?????,?????????????????????,?;2023?????,????3011????????,??????15???;2017?????????5?5????????????,?C919???????,???

??????????????????????????????????,???????????????,????,?????,?????????????????????????????????;??75??????????,???,?????????????????,?????????????????????????500??????????????,?220????,????????????1952?120????????2023????????????????39.9???????????,???10.5%??,???2022?30.2%,?????????

?????????????,???,???,?????????????????????????????????????“????????”????????????,?????????2023?,?????????????????????????“????????”???????????30.3%?54.0%?22.8%?2024??1-7??????????????????,?348.5??,?????100???;???????????????15.7???????????????3.3????????????????????????1.9???????????43.0???????????????????????????,???????????……

???????,???????????????????,??,????????“??”???“?”,???????“?????????”????“????”?????“?”??????????????????????????????,??,??????????????,???“??”?,???????????????????,????????????????????????,????????????,??“?”?????????????,????????(??????? ??? ???????) ????:????????