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

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

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

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

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

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

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

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

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

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