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

????:????