????:1???????2021:????????

2????????????????

3?????

4????????

5????spa????????

??????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???(????)

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