?????????????????C919??????ARJ21?

????:????2021:???????

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

C919??(SAF)?????????????/??????????????

????C919??ARJ21???????????????????SAF????,?????“?”??????????????????????,?,???????????(3??????????????????)??????????????40%,????????????????,????????????????????

ARJ21??????(SAF)???????????????/??????????????????

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

ARJ21????????????????????(SAF)??????????/??

??,???,????,??????“??????????????????”,??????????????????“??????”,???????????“??”,??“??”,??????“??”(???????????????)??????

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

????,SAF?80%??????????SAF??????????????????????,?????????SAF????????,????SAF?????,??SAF?????????????????????????????(??????)

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