28| 0
|
YDT 820-1996 64Kbit-s基带调制解调器技术要求及检测方法 |
| ||
|站长QQ:22646427|Archiver|手机版|小黑屋|查规范网
( 粤ICP备2024184902号-1 )|网站地图
GMT+8, 2025-5-15 18:54 , Processed in 0.164197 second(s), 41 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.