????? ??????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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