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