????: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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