?????60?? ?“?????”???????????????

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

??????????“?????????”?

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

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