22| 0
|
YDT 837.1-1996 铜芯聚烯烃绝缘铝塑综合护套市内通信电缆试验方法 第1部分:总则 |
| ||
|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 12:20 , Processed in 0.135011 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.