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