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