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