???,???,?????????????,??,????????????????????????????????????
“????????????????,???”???,?????
???????/???:???? ?? ???
????????????? ???:????
????????????????????
??:??????????????
????:??5?????????????
????:???????????????????
??:??????????????
?????????????????????
????????????????????
?????1?????????:??????
?????????????????????
2017????????????“??”???
??3?????????0.2%
PPI??5????????????
????????2????????????
???????????????:??????????
???????????????
50???????????:?????????
????????????????????
??????:???????????????
????:?????????????????????…
??????Indy500????F1????
??:???3???1???1????????
???????????14???????????(?…
???????????:??????????
??????????????5???3???
???????????????:??????????