????: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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