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