??????????????????2??15?? ??,??????????????????????14????,???????????????(NTSB)????????????????????????????,????????????????,?“???????”???,??“??????????”?
??,1??????????29?????,?“????”??,??????????????,???,??67????
?14?????,“?”?????,????????????,???
???????????????????????,??,?“????????????”??????????????????????,??????????????????,?????????????????????????,???????????????????????
???????????,???????????????????????,????“???”????????????,???????,“?????”?????????
?????,????“???”??????????????,?,??,??
?????,????????????,?????????,???
???,????????????278??(85 ???),??????????????,??????????,“??”
??????:???
19???????????????????
????????????????????
A???“???”:????????????13??
?????????????????
???????????????61???(?)
PPI??5????????????
????1?????????????????
??????????????????5?
??:??????????????
??:???????????????
????????????????????
???????:??????????????
?????????????????????
????????????????????
?????????????????????
??????????:????????
???:?????????????????????
?????????????????????
??-????Indy500??????????
??:???????????????
??2??????2?1600?????2?
????1???????????????
???????:??????????????
PPI??5????????????
??????????????00????2??