???????????? ?????????????????
2025-02-09 14:17:1721432
????????????2???9?? (???????????? ?)???9??,?????????,???????
2?????????????????8????????????????11????????50????,??,????,????????????????????????????,????????????????????,???
??????????????????????????
???????????????????????,???????,???20??????????,?????????????????????????????RTK??,????????????????????,????????????????????????????????,???????,???????????????
?,?????,???15?????7????,??,???????
???????,???????????,?,???????????(???????????????????????)
??????????:??????