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