??????? ??????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%?(???) ??????:???