?? ?????????? ??????????
![](https://image.chezhanri.com/2019/1202/41854fa3bf7d3a171086f9f22f247cec.jpg)
????:1???????????:???????????
2?????
3??????v
4??????
5???????
?????????????6??29???????? (??? ?????????????????????)?,6????28????,«???»??????
????????????????????,??????“??????”????????????,???2021?“?”????,????????????,???
“«??»?,??????????,??????????????????????????????”??????
?????????????????????«?????????????????????????????»????????????,?????????,????????,?????????????????????,?????????????
?,“???????????????”??5G?????????????????????“????????????”????????????????,???????????????????,???????????????????????????????????????,??????????????????????????,??,?????????????????
?????????????????????????,??,????“????????????????????”????,????????????,????????????????(??) ?????????:??????????