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