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21?18?????????????????????????????????
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2015???????????????????????????????
??2010?????????1000???????2014?????????????????????????
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2013????25?????????????????????????????????????????
?3??????????????????????
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?????VS?????
??IT????????2002?????VistaWin 8Win 10???????????ӧۺ?
???35??2016-2045????20??????20?11?????11???????????????????
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?????????????
???????(2017)?ۧ30?????ӧ???ۺ????2017???457.13?
???????????70?2020??140????1.5??????????1?
??????2015?????????29????????????
?????????ŧ1?69%????????21.6%?????????X?????
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