16| 0
|
HB 7844-2008 28MPa无扩口过隔板带密封垫圈直通管接头 |
| ||
|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, 2025-8-26 21:38 , Processed in 0.142689 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.