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

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