?? ???????????????????
![](https://image.chezhanri.com/2019/1209/e149a9758477055a14f5bec3850faa66.jpg)
????:1???zj??:?????????????
2?????90????????
3????????
4????????????
5?????????????
????8??6??(??????? ???????)?????????«??????????????»,????????????????“????”???????????????????“?”???????“??????????”??,????
??,?????????????????????????????????????????????,?????????,??????????????5???????10??;???????,?????????150????,???6000??????????“?????????????????”???100?????????;??????????,???????????????5000?????????????????????;??????(??5?????)???????3???
??,??????????????????????????????,??????5G???????????,???????????????7??,???????,??11.8???????????????,??????4.9?????????
??,?????“??????????”??“15????????????????”?????????,??????20??????????????????100????????????????????(???) ????????????:?????