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

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

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

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

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

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

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

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

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

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