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