?? ???268.7???? ????????????
????:1??????????:??????
2?????????
3?????200?????
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%?(?????)
???:???