??1???? “????+??”??????“??”

??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????,?????????????????,????????,???????(????????)