????:1????????:????

2????????????

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

4?????szsn

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

???????9????6???????? (? ???)?????????????????,????,??“????”?5?????????????,??????????????,??????????????????????“??????”+??C919?????

????????????,???????C919??,??,?“???”???????? ?????

??,????,9?30??,??????????“?????????????”9??7?????????10??24??????????,?“??????”?????????2????

??,???“???????????????????”??,?????????C919?8???????15??,??????????????“????”???????????“?????????”?????,??C919????????,????????????

???????,“??????”?C919??????“????”?????????323.6??????????,??13.62?????????????????,?????2125??,?5246???????????2024????1??????????1??????????????,??57???,???25?????????C919?,???1?,?50???,??(????????)

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