|
1382| 0
|
BS EN 2516-2-2014Industrial valves — Shell design strength Part 2: Calculation method for steel valve shells |
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-11-22 08:42 , Processed in 0.063906 second(s), 32 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.
发表于 2021-9-3