2505| 0
|
ASTM A672/A672M-2019 Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service |
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-9-28 03:51 , Processed in 0.051253 second(s), 32 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.