?? ???????????????????
![](https://image.chezhanri.com/2019/0626/20190626111345308.jpg)
????:1?????:?????????
2??????????
3?????????????
4???????????
5????????
??8??6????(?????????????????? ?????????)????????«???»,??“??????????????”??????????“?????????”??????????????????????????“?????????????????”???????????????,???
??????????,?????????????????????????????????????,??,????????5???????????10?????????;????????????????????????,??150???????,????6000???????“??”???????????100??;???????,????????????????????????5000??;??(?????????5??)??????3???
?,?????????????????,???????????5G?????????????????,?????????????????7??,???????,??11.8??,?????4.9?????
??,????“??????????”???“15?????”???????,???20?????????100?????????????????????????????(?????????) ?????????:??????????????????????