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