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

2???????

3??????????

4????????

5????????

??11?15???????????????? (?????????? ???????????)11?15??14:42????????????,?151????CZ8233??????????,??C919??????????????????????C919????????3???

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

????C919?CZ8233,????14??15????,16???????45??????;???????CZ8234,?????????????18???,20??20??

????,??E06???????,???????,??????????,??????,???151???????????87?????????

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

????????C919????????,??164????????,????????????????8?????????18?????????????????138????,????????,????????,??????C919?,????????????,??????????(???????????)

??????:???