?? ??“???” ???????????????????“??”
![](https://image.chezhanri.com/2019/0425/20190425145017838.jpg)
????:1??????150????:??????????
2????????????
3???????????
4???????
5???????
8??29????????????,????????,???????(???)?????????????????????(????“????”)????????????????????????????“?”????,????????GRAPES??????,?????????“?????????”???????????????????????
????????????????,“??????”??????????????????????/GNSS?????????????,???????GPS?GALILEO?GLONASS????,??????????????????????????????,????3??????
??,“????”?????????23????,???100%,????,??????,??“????????+????????????+??????”???
??,“????????????????”???????????????????????????????????????????,????????????????????????????????????????????????,???????,?????????????????????????????????????,??????????
?,????,?9????????2?????4????????2024????????????,??????(???? ?????????? ?? ????)
??????:????