???????????????????????

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

6??5??????,???????????ARJ21????????????????????C919????????,??,?1??????????????????,?????(SAF)???,????????????SAF???????                   

????,???????????????????,?????95%???????SAF????,???????????????,???????????????????,SAF???80%????????????????????SAF?????????????????,???????????????????????????????SAF?????????,????????????????SAF??????????????????,???????SAF??????????                   

????2022?????SAF????????????,??????????????SAF?????????????????????,???????SAF?????????????????????????????????????????????,??????????2024??????????????????2???????????????????????????????????????????????,???

??????SAF??????,???????“??????????????”??????????????,?????,??????????????????????(3??)??????????????40%,?????????????????,?????? ?????????????????:????????????????