????? ???????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%?(??????) ??????:????????????