?????“?”?“??” ??????????????220???
????:2024-10-01 16:15:48 ??:????
????:??????:????
??|??????????“???”?????“??” ???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???????,?……
?,???????????????????,????,??“???????????????????”??????????“???????”,??“?”???“?????????????????????????”?“?”???????????,?,?,??“????????”???,???,???????????????,????????????????,???“??”??,?????????????????(?????? ???? ???????) ????????????:??
????
