????????????????? ????????????
2025-02-09 22:42:3189667
????????????????????2????9?????????? (???????????????????????????????? ???????????????????????)???????????9???,???????,????
2???????????????????8??????11??????????50??,???????????????,??????????????,??????????????????,?????????,??
?????????????
???,???????????????????????,?????????20?,????????????????????????????????????????????RTK???,????,??,????,?????
?????,?????,?????????15?????????????????7????????????,????????????,????????
???????,????,??,???????(?????)
??:????????