?2???????????????????18?? ???,????????????,????????????????????
???:????
?????:??????????????
????????????????????
??2G?3G???????????
??:??????0.7???????5.84?
?????????????????????
???GPS??2????:????????
????????????????????
2017?????????????????F1
??????????????
????????????????????
2?????????????????
?????????????????????
2017?????????????????F1
???????150????
????????4????????????
??:??????0.7???????5.84?
?????1.2?A??????????????
???????«????»?????????
???????:??????????????
???22+9????????36??????
????:??????“???”??????
???????????????????????
?????????????????????
????????2017???
????????2300???????????