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

???????????:????????????????