?????????????

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

??11?????????????23???????? (?)11?????????????????????23???,??????????????????,?,?12??????????????????80%??????????

?????????????,???(?????“???”)????????????????????????????????10????????????,?40%??????????????????????

11?????23???????????????,???????????????????????????????????????????????????????? ????????????????????

“???????,??????????????C909????,????160?,???????200?,?????????????????????????,??”???????????????

???????????????????????????????????,????????????????????????5????,????????????????80?????????,????????????????????,????,?????????????????????,?????????????????????

??,???????C909?A320?????B737NG???????????

????????????,????????,???????????????,????????,?????C909?A320?B737NG??????????6??????12??,???,?80%???(??????????????????????)

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