|
2094| 0
|
ASTM A434/A434M-17 Standard Specification for Steel Bars, Alloy, Hot-Wrought or Cold-Finished, Quenched and Tempered |
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-11-24 23:49 , Processed in 0.076109 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.
发表于 2017-5-28