????:2024-10-01 16:31:42 ??:????
????:??????????:??????
????|???“??”?“??” ??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?,???????????……
?????,????????????????????????????,????,????????“?”????“???????”,????????“?”?????????“?????????????”??“?”???????????,????????????????,??,???“???”????????,??,??????????????????????????????????????????????????????????????????,???,???????“?”???????,???????????????(??????? ??? ??) ??:????
????