???,?????????????“???????????????”????????????????600???????,???????????????????????«????»????????????????26?????56???????????????,???????,???????????
??????,??????????????????,??????“????”?????,??,??50???????(???? ??????????)
???:????
????????????470?:???3?1?
??????????????“??????”
???????10????3-2????????
?????????????????????????
???????3????8????????
??!?????????????????
??“?????”????????3519?
PPI??5????????????
??????Indy500????F1????
??????????????????????
?!????????????
?????????????????64?
???????????????IPO????
????????????????????
????????????????????
???:?????????????????????
??????:?????????
???????????????IPO????
??????????????????????????
?????????:????????????
???????????????????
??:????????????????
???????:??????????????
???????8?17??????????4??
???????8?17??????????4??