????????????2???????????????????????????17?? ?2??????????17????????????????????,??????????,????
?,2?????????????????16???????????????,???????????????????,??????????????????????????????????????????????,??,?????,?????????(?????)
????:??????????
??????????????????5?
??iPhone8??????????TouchI
?????????????????????
?????????????????64?
?????????????????????
????????????470?:???3?1?
??????????????????????
???????????:??????????
???????????????3519?
??2??????2?1600?????2?
??:???3???1???1????????
?????????????????????
?????????????????
??3?????????0.2%
??????????????????????
?????????????????????
???????????14???????????(?
????:?????????????????????
???????:????????????????(?
2017???????????:??????
??????????????5???3???
???????????????61???(?)
????:??5?????????????
??:???3???1???1????????
??????????404????(?)