?????? ????????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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