????:1???100???????:?????????

2?????

3????????

4??????????

5???????

????????????????11???????23???????????? (?????????)11?23??,??????,?,????12??????????????????????????80%???????????

????????????????????????,??????????????(????????“???????”)?????????????????????????????????????????????10?????????????????????,??????????????40%????????

11????????????????????23?,????????????????????????????? ??

“?,???????????????????????C909??????????????????????,?????160?????????????????????,????200????????,???,????”??

???,????????????????5???,??????????????????80?????????????,??????,????,????????????????,?????????????????????????????????

?,?????????????????????????????????????????C909?A320????????????B737NG??

??,????????,?????????,???????????????????????????,???????????C909?A320?B737NG?6?12??,????,???80%?????(???????????????????????????????????)

??????:??????