????????2?8????????????? ????????,2?????????8?,?????????????????????????????3000?????????,??????????,?????????????????,??
????????,???,????????????,?????????????????????
?????????????????:????
??????????????????6000??
??????????????????????
??????????????????6???
???????3????8????????
????????????????????
??????????????8???
??????????????????6000??
??:?????5-0????????????
???????10????3-2????????
??????????????????????
????????!???:?????????
??:??????????????????
??“?????”????????3519?
?!????????????
???????????????IPO????
?????????????????
??????????404????(?)
???????10????3-2????????
2017???????????:??????
??:???3???1???1????????
?????????????????????
???????3????8????????
??????Indy500????F1????
?????????????????
???????????????IPO????