???? ????????????????“????????”

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

?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???,????(?????????????)

???????:??