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ASTM A450 - A 450M - 23.pdf
Designation: A450/A450M − 23Standard Specification forGeneral Requirements for Carbon and Low Alloy SteelTubes1This ...
2025-11-30发布0 浏览10 页0 次下载278 KB
ASTM D450 - D 450M - 07 (2024).pdf
Designation: D450/D450M − 07 (Reapproved 2024)Standard Specification forCoal-Tar Pitch Used in Roofing, Dampproofing,...
2025-11-12发布86 浏览2 页2 次下载204.04 KB
ASTM A450 - A 450M - 21 rus.pdf
Обозначение: A450/A450M – 21Стандартные технические условия на общие тр...
2025-11-12发布67 浏览12 页2 次下载880.61 KB