????:2024-10-01 14:34:05 ??:????
????:??????????:???????
??|????????“???????”?????“???” ????????????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????????,?……
???,????????????????,????,??“?????????????”?“???”,?“????”?????“???????”???“?”????????,?,???????????????????????,??“??”?????????,??,?????????????????????????,?,??????“??????????????”?????????????????,????????(??? ?? ?????????) ??????:????
????