27| 0
|
CRCCT 0005-2007铁路工程预应力筋用夹片式锚具、夹具和连接器技术条件 |
| ||
|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, 2025-7-1 20:40 , Processed in 0.174984 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.