????:1????????:??????????

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