?? ?60????? ??“?????”???????????????
????:1????????:?????????????
2???????
3????????????
4?????
5????????
??????1????????????????29???,?,?????(American Airlines)?????????????AA5342??,?????????Bombardier CRJ700???,?????????60??????????
????????????????“???????????????????”?
???????,?,?????
29????????,?(DCFD)???,??????????????????????,????????????
???????,?PSA??????,?????????????????H-60(???????“?????????????????”??????)???(????????????? ???????????????????????) ???????????????:??