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