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2017???????????:??????
???????????????61???(?)
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2017???????????:??????
PPI??5????????????
????????224.6???????10????
??????Indy500????F1????
???????10????3-2????????
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A??????:????????????13??
??iPhone8??????????TouchI
PPI??5????????????
?????????????????
50???????????:?????????
??2???????????????????
??:?????????????
??????????????8???
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??3?????????0.2%
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