at&t加入t-mobile 推出全美第二个全国性5g网络_手机搜狐网
t-mobile nationwide 5g coverage - it's on.jpg
at&t's 5g coverage is in blue; t-mobile's is in magenta
美国正式进入5g时代!t-mobile本周五启用全国性5g网,还不提价!_服务
t-mobile在600mhz低频谱上完成全球首次5g数据传输-手机专区
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