???????????????60? ??“?????”?????

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

?????????????????????????????“??????”?

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

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