?? ??????? ?????1??????268????????
????:1???????:???????????
2??????
3?????????
4????????
5??????9598?
??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%?(??) ?????:??