????? ???????1??????268????????

????:?????V:?????200??500

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