??
??????????????1?29?????????????,?????????,?????????????????????????(American Airlines)???????????????????AA5342???,?????????????Bombardier CRJ700??????????,??????60???????
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29??,????????????????(DCFD)?????????????,????????,??
??????,??PSA????????,??????????????H-60(?????????????????“???”???????????????????????)??(??? ????) ???:??????????
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???????60????? ?“?????”????????????????????????????