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