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

2?????

3???95?

4????????

5?????QQ

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

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

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

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