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