????:1??????:????

2????????

3?????????

4?????????

5???????

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

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