????:2024-07-03 16:49:39 ??:????
????:????:????vx
?7?????3?????????? (?????????? ??????)“???,??62???????4.9?????????,??????????”???????(???????:?????????)???????????????????3???
????????????4.9??,????????????????????11.75????,??150%,???????10??????????/?,????25??????/??
?????,??,?????????????????????,???????“????”,?????
???,???????????50??220????????,???????????????????????3?,??,???9?????????????????????????,?????????,???,????30??,????????5??????
“?,??????????????????????????????????????????”??????????,???,???????????,????,?????????????“?”??????????????,?“????????????+??”?,“???+????????????????????”??????????
????? ???? ?? ???????????????????????,???,?????????????????????????,???????????????????
“?????,????,???????‘????’??‘???GPS+???????????RTK????’?????”???,?????????,?????????3915??????????????????????(????)
??????????????:?????????