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