表3.1 GSM频率分配表
上传于 2012-11-25 18:30 (13.9 KB)
评论
站长邮箱|Archiver|51学通信 ( 粤ICP备11025688 )
GMT+8, 2024-5-9 12:27 , Processed in 0.011507 second(s), 12 queries .
Powered by Discuz! X2
© 2001-2011 Comsenz Inc.