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