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

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

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

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

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

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

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

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

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

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