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

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

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

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

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

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

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

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

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

???:?????