?? ????268.7???????????? ???
????:1???????:?????
2??????95????
3????????????
4????????
5?????????
??2??????3? (??? ? ??????)??3???????????,??,???16848???????,??268.7?????1.69?,??????13.0%?17.1%?16.5%,??????????
???? ?? ?????????????,???,????????,??????????????????????????????,?????????????????8.6??,?????????????????9???1?????25?????????95166???????????,???????,??????90%,??????????????????????,???
?????????,?????,???????????????????????????????????????????????????????????????????????????B787?A330?A350???????????????????????????
??? ????? ??????,????????????????????????????????????????????????????????????????????????,?????,??-????????-??-???????????????-???????-????????????????????????????????????????-???-????????,???
?????,??16??,?????80?????????????????????????,??,??6.7??,?84.4%?(???)
???????????????:??