"498M"的相关文档 - 文档中心

ASTM E498 - E 498M - 11 (2022).pdf
Designation: E498/E498M − 11 (Reapproved 2022)Standard Practice forLeaks Using the Mass Spectrometer Leak Detector ...
2025-11-24发布100 浏览5 页0 次下载108.28 KB
ASTM B498 - B 498M - 22.pdf
Designation: B498/B498M − 22Standard Specification forZinc-Coated (Galvanized) Steel Core Wire for Use inOverhead El...
2025-11-12发布164 浏览4 页2 次下载81.72 KB
ASTM A498 - A 498M - 17 (2023).pdf
Designation: A498/A498M − 17 (Reapproved 2023)Standard Specification forSeamless and Welded Carbon Steel Heat-Exchang...
2025-11-12发布119 浏览5 页0 次下载153.89 KB