?? ????C919????“??”
????:1???????:????
2???????400??
3???????????
4????????
5????????????
????8?5???? (? ????)5???????????,??C919????????????????????C919????????????????????????????????????????????????????????????5??????
????????C919?“????????”??????????????,????C919???????????????????MU2113,???????16??????,????17???40???????????;??????????MU2120,??????20??????,????22??20??????
????????C919???“?”?????MU2113??B-919D?C919??,??139??,???
?C919?“?????????”?????????????,????2023???????????5?28????????????C919?,??????????C919???????????7???,????????????,??“?????????????????????”????????2024??8???3?,??C919????3133??,??42?,??C919???????“??”??????????(???????)
?????:??