????: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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