????:1????????:??????

2??????????????

3???????????

4?????300?4???

5?????????

???12?29?? ??,??????????????????29?,???,???????????????????????,????????????????????

????????,??????????????29??????,???29?3???18??,???????,??????124?????

??,????7C2216???,???B737-800,??175??????6????????,??????????????????181?????????????????,2??????????,??? ??????:??????????????