?????????|???“??”???“?????????????????????????” ?????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??????????????,??????????……

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

?? ??????????????“?”?????“?” ???220??

????:1??????????:????VX

2????????????

3???????

4?????

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??????????????,??????????……

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