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

2??????????

3??????????

4?????200????

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

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