??“??????????????”?????“?” ???220?
????:2024-10-01 16:19:13 ??:????
????:??????:?????????
???|????????????“??????????”???????“??” ??????????????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??,??……
?,????????????,???,???????“????”??????“????????????????”,?“???”?????????“???????????????????????”????????“?”??????????,?????????????,???????????????????????????,???“?”???,???????????,???????,?????,?????“????????????”????,???????????????????(???????????????? ????????? ?) ??:????
????
