??????????????? ?????????

????:????150??????:?????150????

??6???????????????17??????????(???? ???????????????????)????????????????,?????GPS??,??“??????”??????????????????????......???????????17?????????,???????????????????

??,????,????????,?????????????????,???????GPS???,????????????????????????“???????????”??,?????,?????????????????

???,????????,??,??????,???????,???????????????????????????????????????????,???????????????,??????????“????”????????“????????”???,?????

????????????,??????????????,????,????????????????????4G??“???????????????”???????????????????????,?5000??500???,???????????????????????,??????????????

????????,?,???????,?????????????????6??????????????????????,?120??,??????????????

?,??????,?????????????????????????,????GPS“????????”????,????(?????????) ????:????????????????