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

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

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

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

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

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