?? ????????????268.7??? ????
????:1????????:?????????
2???????????
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%?(?)
?????:???????