????:1????????:??????

2??????????

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%????????????????????????????????????(????)

???:?????