???????????? ?????????????????
?2????????????????9??????? (??????????? ????????????)??????????????9??,??,????
2??8??????11???????50??,??????????,?????????????????,???????,???,??????
![](http://i2.chinanews.com.cn/simg/ypt/2025/250209/ce2d066f-5ca1-4c9e-a145-213ab1ab79b0_zsite.jpg)
??,????,???20?????,??????????????????????RTK???,??????????,?,???????????????????,????????????????
????,???????,??????????????????15?????????7?,??????????,??
????????????,???????,???????????????????????,?????????????????????(????????????????????????????????)
?????????:???????
??
???:????