2?15?????????????????,?,?????????????,???
??????,???????19???????
?,?????1??14????????9??1?17?????????6????????????????,??????????????2???15??(? ??)
????:???????????????????
??????J?:?????????????
????????????????????
??????12???????????
????????????????????
«?????»???????????
???????????:????????
???????:????????????5?
??:?????????????????
?????????????????10?????
?????????2??????????
?????????????4??????
???????:????????????5?
2017?????????????????F1
??20???????????????
?????????2??????????
??2G?3G???????????
??????????4??????????
????????????????????
????????????????????
???GPS??2????:????????
??????J?:?????????????
?????????????????????
?????????????5???7???
??!?????????????/?????????…
???«???»???????????(?)