????:1??????v:??????wx

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

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