?? ????:“??????????????”??
![](https://image.chezhanri.com/2019/0224/20190224103646583.jpg)
????:1?????????:???????????
2???????????
3???????????
4???????wx
5????????
6?21????????,?,“????????????????”?????????????3D??????3D mapping????????????????????,??????????,?????????????????????????? ? ????
6?????21?????????,??????????,“????????????????”???????????3D??????3D mapping???????????,???????????????????????,???????? ???? ???
6??????21?????????????,?,“????????????????????????”????????3D???3D mapping???,???????????,????????????????? ??????????? ???????????????????
?????:??????????