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

2?????499

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

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