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

2???500???4???

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

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