??
?????????2???22????????(?????????? ????????)22???,???1????,??????????????“???”??????????“?????????????????+?????????”??????????????????????????????“???????????????”,??????????????????
????1???28.737km,??24????????????????????,????????????????
??????????,“?????????”????????
????????????1????????,?????????????2020??????????,??????????????,????,???????????????????????“????”???????????????11????????????????????????????????????128????????????????386???????
???,?????????????????
?????????1???????,????(GoA4?)?,??????????????????????????1????,“?????????,????,?????????????????????”
????,????1???????5G???????,?????????????????????????
?5G??????????????????,????????1?“??????????????????????????”,???????,???????????????
???????????,????????????“????”
????????1????“????????????????????????”??,????,??????3???????5?????16??????????????
????“????”“?”????????????,?????????????????,???????????????????????????????,?????????????,?????
????,??
???????????1?????????????????????????????,??????????????????????????,?????????????????????????????,?????????
???????????1???????,???,??????????????,???(?)
?????:????????????????????????
???????1???? “??+??”??????“????”?????????????