???? ????????????????“????????”

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

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

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