????:1?400??3?????????:????????

2?????????

3???????

4???300?????

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