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

2?400??????

3?????

4???400??

5?2023?????????

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

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

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

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

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

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