????:1?????:?????

2?????????????

3???????

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5??ktv???????

???9????????????????????27?????????? ???27??“???????”???????,??

???????????????????,??,???????????????????????????????????????????????????????,????????98%,????????????9?????????????????????????????5G????,?????5G???2800?????????????????,??10.68????,???????,??????,??????????,???????????6683??,?7%,?????????

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