??2??15????????????? ????????????,??????????????????????14??????????????,??????????????????(NTSB)????????????????????,????????????????,??“?”?????,???“??”?

??????????,1?29?????,????????“?????”????,???,???????,??67???????

????1???29??????????????????,???????????????????????,????????1?30???? ?? ??????????????????????

????14???,“??”????????????,??????????,???

????????????????????,???,????????????“??????????????????????”??????????????????????,?????????????????????,?????????????????????????,???

???????????????????????,?????,?“??????????”??????,??????????????,“??”?????

???????????????,???“????”??????,????,??,???

??????????????????,??,????????,?????????????????

??,?278??????????????(85 ??),?????,??????????,“???????????????”

????:???????

??

??:???????????,??????????,??????????????