???“??”?“?” ?????220??????????????
????:2024-10-01 14:05:52 ??:????
????:?????????:???????????
????|???“???”???“???” ?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????????,??……
????,??????????????????????,???????,?“??????”??“?????”,???????“?????????”???????“???”??????????????????????????“??”????????,?,????,???????“???????????”??????????,?,?????????????????????????,?????????,??????????????“????????????????”??????,?????????(? ?? ???????????) ???:???
????
