?? ???268.7???? ????????????
????:1?2023???????:?????
2???????
3???????
4?????????
5???????
????????????2???????3? (????? ????? ?????????)?????3?????,?,???????16848????????,???????????????268.7?????1.69?,??13.0%?17.1%?16.5%,???
?? ??????? ????????????,??,??????????????????,??????????????????????????????????,?????8.6?,??9????1??25??95166??????????????????????????,????,?????????90%,????????????????????????????????????????????????,???????????
???,?????????????????,????????????????????????????????????????????????????????B787?A330?A350???
??????????????? ????????? ????????????,?????????????????????????????????,?,?????????????????-?????-???????-????-???????????-????????????-???-??????,??
???????,?????????16???????????,??80?????????????????????,??,???????6.7??,?????84.4%?(?????)
???????:?????????????????