4828| 3
|
[问题探讨] 一类高层暗敷设是否可以不采用低烟无卤电线电缆? |
提示: 作者被禁止或删除 内容自动屏蔽
| |
|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
( 蜀ICP备06020337号-1 )
GMT+8, 2025-5-28 13:11 , Processed in 0.084327 second(s), 27 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.