??????? ????????1?????268??????
????:2025-02-04 13:49:38 ??:????
????:????:2021????
??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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