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

2??????????

3?????????

4??????????

5?????wx????

??????????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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