5G大計也許是忽悠。今年2月份的冬奧會，韓國聯手愛立信就啟用5G通信了，非常成功

來源: victor1988 於 2018-12-08 07:04:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

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