????: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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