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