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

????:??t???????:?????

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

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

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

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

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

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

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

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