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

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