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

2???2021??

3?????WX?

4??????????

5???????

???1??????29?????????????,?????????????,??????????????????????????(American Airlines)??????????????AA5342??,???Bombardier CRJ700???????,??60???

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29????,?(DCFD)?????????????,?????,????

?????????,???????PSA????,?????????H-60(???????????????????“????????????”??????)??(????????? ?????????) ????????:??????????????????