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

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

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

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

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

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

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

????:1??????:????????????

2??????????

3?????

4????????

5???????

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

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

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

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

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

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