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4????????

5???????????

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