|
100| 0
|
QJ 2262.1-1992 手动截止阀 PN 23MPa,DN 4,6,8,10mm角式截止阀 |
| ||
|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, 2026-8-22 06:29 , Processed in 3.072956 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2026 Discuz! Team.