2208| 2
|
[问题求助] 各位大神,谁有机房内各种管线地板洞、墙洞、桥架等多种场景的防火封堵的规范和具体做 |
|
发表于 2024-7-23 14:28:15
|显示全部楼层
| |
手机版|C114 ( 沪ICP备12002291号-1 )|联系大家 |网站地图
GMT+8, 2024-11-13 06:55 , Processed in 0.095901 second(s), 18 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed