???????: C919??? ????????86%
????:2024-09-23 03:57:43 ??:????
????:?????????:???????
???????????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???
????,????????????????,???????????????
????,?????????????????????,??????????????,??,??????,??(?????)
???????????????:????????
