https://blog.wongcw.com/2021/03/01/%e5%b7%a5%e4%bf%a1%e9%83%a8%ef%bc%9a5g%e6%b5%81%e9%87%8f%e5%96%ae%e5%83%b9%e8%bf%91%e5%85%a9%e5%b9%b4%e4%b8%8b%e9%99%8d46%ef%bc%85%ef%bc%8c6g%e8%99%95%e6%96%bc%e6%8e%a2%e7%b4%a2%e9%9a%8e%e6%ae%b5/
工信部:5G流量單價近兩年下降46%,6G處於探索階段