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