?? ?????????????
????:1???????:?????
2??????100?
3??????
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%?????(????????????????)
???:??????????????????????