????:1?????????2020:????????????

2?????????

3???????????????

4????????????

5??????VX

???????“??”????????????“???”??,?????

????????????,??????2015????????????,???“????”???????????:“????‘??????+’??????,????‘??’??,??,????,??????????”

????????????????????????,?????????????????????????????????????????“???????????”???«???????????????»?????????????????????,????????????????????,??????????,???????????5G?????????337?????????????,???????????????????????????????????????????,???

????,??«???????????»(??????«????????»)?«?????????????????»????????????,??????????

(?????????????????) ??:???