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