2024???????,????????????????????????,??????????C919???????????C909?,??????????????????????

C909???50??????,C919??????100?????????????????????????AES100?????????,C909???,Y12E?????????????????????

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

???:??? “????????????”????

?? 2024?????????????????????

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

2???????

3?????vx

4????????

5????????

2024???????,????????????????????????,??????????C919???????????C909?,??????????????????????

C909???50??????,C919??????100?????????????????????????AES100?????????,C909???,Y12E?????????????????????

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

???:???