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