1???????????????1??,??????C919“???????????????????????????-???”???????????,???C919????9??????????,?????????????,?????????C919??,?????????????,??,?????????????

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

??:????????????

??“?????????”

?? ????C919“??????”????

????:1??????????:????95?

2?????????

3????????

4????????

5????????????

1???????????????1??,??????C919“???????????????????????????-???”???????????,???C919????9??????????,?????????????,?????????C919??,?????????????,??,?????????????

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

??:????????????