1247| 0
|
YD/T 883-2009 900/1800MHz TDMA 数字蜂窝移动通信网 基站子系统设备技术要求及无线指标测试方法 |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-11-27 18:29 , Processed in 0.059047 second(s), 34 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.