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

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

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

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

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

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

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

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

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

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