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

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

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

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

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

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

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

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

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

???:??