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

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

?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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