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

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

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