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

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