????:1???????????:??????

2??????????

3???????

4?????????

5????????????

????????????????1?????7??(?????? ?????? ??????????????)????????????????,????????,??????????

???,???????????????,??

????????????,??????????,???,?????????????????????,???????????

?????????????????

???,??????,???????,??,??“?????”???????

?????,???,????????????????????????5?,???????????2.5??????????,??

?????????????????????????GPS?RTK????????????????????????????????

?????

???????????????????,?????????????????????50???????????????????100??,????

“??1?????,?10??????????/????????????”????????????????????????,???,???????,??1.5??????????,????5??,?1?????10??????????

???,????????,????????,??????????

???????????????????,????,????????????“???????????????????????,??????,?????????,???????”??????????,????,??,???,????????????,?????????????,????????????????

???????,??????????,????,????3????????????5??,??????????,??????APP,?????????????????????,???(??)

???????????????:???????????????