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