3422| 0
|
CECS 136:2002建筑给水氯化聚氯乙烯(PVC—C)管管道工程技术规程 |
| ||
小黑屋|手机版|Archiver|计量论坛
( 闽ICP备06005787号-1—304所 )
电话:0592-5613810 QQ:473647 微信:gfjlbbs闽公网安备 35020602000072号
GMT+8, 2024-4-27 10:16 , Processed in 0.036252 second(s), 23 queries .
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.