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