7071| 27
|
联通在2G和3G时代根本就不缺低频,甚至4G时代前期也不缺低频 |
|
发表于 2021-11-21 19:17:14
|显示全部楼层
| |
手机版|C114 ( 沪ICP备12002291号-1 )|联系大家 |网站地图
GMT+8, 2024-11-28 00:48 , Processed in 0.163050 second(s), 16 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed