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

????:??????????:??50??????

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

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

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

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

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

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

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

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