????? ??????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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