???????: C919??? ????????86%
????:2024-09-22 18:49:59 ??:????
????:?????????:?????????
?????9?22??????????? (???? ??)???????????????????????????????????(???????????????:???)???C919?????????22??2024??????????????“???????????”?,??,C919???86%,????(?????)??????
“????,?????????????,?????????????????C919???”????????????
9???22????,??????C919??2024?????“????”???(???????????????? ??)
C919?????,??158?????192??????????????,?4075?5555???C919???????2022???????????????????????12????????????????,2023?????5??????????9??????C919????,???????????????????C919?????????1?????????????
?????,5G?????C919????????
?????,??????????????,?????????????????????20????,?????4????,??????,????????????????????9000???
???????,??,??
????,???,?????????,?????????,?,????????????(???????????)
??????:???????
