???????? ?????1???????268??????
?????????????2?????3?????? (????????????? ??)???????????????3???????????????????????,???1???????????????,?16848??,??268.7?????????1.69??,???????13.0%?17.1%?16.5%,???????????????????????????
???,???????????,?????????????????????????,????????????1??8.6??????????,???9??1?????????????????25???????95166??,?,??90%,????????????????????“??”?????
???????,????????,????????,???????????????????????????,???????????????????????????B787?A330?A350???
????,???????????????????????????????????????????????,?????,????????????????????????????????????????????????????????????????,???????
???????,?????????16??,???80?????????,???????????1??,??6.7??,?????84.4%?(???????) ?????:???