?? ?????????????????????6683??
????:1????????:????????
2???????
3?????????????
4???????
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?9?????????????????????????????????????????27??????? ???????????27?“????????????”???????,?????????????????????
????,?????????,??????????,??????????98%,????????????????9????????5G???,??????5G??2800?????????????????????,???10.68?????????????????????,??,???????,??????????????????????,??6683?????,????7%,????
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