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

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

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

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

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

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

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

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

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

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