?? ????????C919???100?????
????:1???????????:??????
2?????????
3?????????????
4?????????
5????????
2024?12???19???,??MU2158????????????????,???C919?100????????????????????,?????????2023???5???28?,C919?????????100??????(?? ???? ?)
?:??????
2024?12???19???,??MU2158????????????????,???C919?100????????????????????,?????????2023???5???28?,C919?????????100??????(?? ???? ?)
?:??????
????:1???????????:??????
2?????????
3?????????????
4?????????
5????????
2024?12???19???,??MU2158????????????????,???C919?100????????????????????,?????????2023???5???28?,C919?????????100??????(?? ???? ?)
?:??????