????????????????????????????????C919?? ?? ???? ?????????????????? ???? ?? ?????????????????????????????????????? ????????C919??

??????????C919??????

?????? ?????????C919??

?????C919??????

?????? ? ? 1/8

8????29??????,???B-919X??C919??8?????28??,??C919??????????C919???

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

?? ?????? ??“???95??”

?? ?????????C919??????

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

2?????????

3????????????

4?????

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

????????????????????????????????C919?? ?? ???? ?????????????????? ???? ?? ?????????????????????????????????????? ????????C919??

??????????C919??????

?????? ?????????C919??

?????C919??????

?????? ? ? 1/8

8????29??????,???B-919X??C919??8?????28??,??C919??????????C919???

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

?? ??????