2???6??,«????»(??«????2»)???????,????2021???????????????????«?????????????????»???57.75??????????????
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?????????????????:???
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2017???????????????????
??:?4???????1???????
????:?????????417.5??
?????????:4???????????
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iPhone8??????????11???
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??????????????????????
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????:????????????????
4?5???????????
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?????100?“??????”??????
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????:?????????????3?PMI???…
???:??????????????????
17?????????????????
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????:2016?????????????
??????????????????????
????????1260???????????
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