40| 0
|
BS 4147-1980 Specification for bitumen-based hot-applied coating materials for protecting iron and steel, including suitable primers where required |
| ||
|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, 2025-10-9 14:38 , Processed in 0.154077 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.