842| 0
|
GB/T 13137-1991 2.6/9.5 mm综合中同轴电缆高频四芯组或高频线对12路载波电话终端设备技术条件 |
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2025-10-4 06:25 , Processed in 0.086176 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.