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

2????????

3???90???????

4?????

5?????v

???????????????

???????9?28???????? (?)????OD634??????????28????????11?55??(???????“???????”),?(???)?????????

9?????????????28?,?????????????????? ? ??

??,?B737-Max8,????????8??????????????35?????,????11??55?????????????????????;?12????????????55??,16????45?????????????????????????????????????

???,?????3???15??,??,4??????????30?,??“???????”???????,??

?????9?28??????????????,?(????????)??61?,?????37???????????????????23??????????1??,?18?32??(??????????????)

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