????: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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