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ASTM A231 - A 231M - 24.pdf
Designation: A231/A231M − 24Standard Specification forChromium-Vanadium Alloy Steel Spring Wire1This standard is issu...
2025-11-12发布57 浏览5 页2 次下载220.15 KB
ASTM B231 - B 231M - 23.pdf
Designation: B231/B231M − 23Standard Specification forConcentric-Lay-Stranded Aluminum 1350 Conductors1This standard is...
2025-11-12发布187 浏览11 页5 次下载270.93 KB
ASTM A231 - A 231M - 18.pdf
Designation: A231/A231M − 18Standard Specification forChromium-Vanadium Alloy Steel Spring Wire1This standard is issu...
2025-11-12发布167 浏览5 页3 次下载95.09 KB
ASTM C231 - C 231M - 24.pdf
Designation: C231/C231M − 24Standard Test Method forAir Content of Freshly Mixed Concrete by the PressureMethod1Thi...
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