?? ??????????????
????:1??????:??????
2????????????
3?????100????
4????????
5?????98
12??????????26????????????,?????????????????,????????????????????????????
????C919??????????MU5428?(?????),???????????????????????CZ2342????(???),???
????????????????????,????????,?3400???????????????????????????????45?,????????????????,??4F??????????????????,??????
??????????????????????,???????????????FOD(??)?,???????????????????,???
??,????“???????????????????”??,???????????????????????,??(????????????????? ????)
???:???????