????,??,?????
????:??????
??“?????”????????3519?
??????????????????????
?!????????????
??:??????????????????
??:??????????????????
PPI??5????????????
????????????????????
??????Indy500????F1????
???????????????61???(?)
??!?????????????????
??:???3???1???1????????
????????????????????
????1?????????????????
?????????????????64?
????????2????????????
??????????????00????2??
??:??????????????????
??!?????????????????
????:?????“???”????
?????????????????
????:???????????????????
??????????????????6000??
??:??????????????????
???????3????8????????
??:???3???1???1????????