?? ??????? ????????1?????268??????
????:1???????vx:????????
2?????
3???????????
4????????????
5??????????
???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%?(????) ????:???