Designation: B9 − 76 (Reapproved 2017)´1Standard Specification forBronze Trolley Wire1This standard is issued under...
Designation: B9 − 76 (Reapproved 2017)Standard Specification forBronze Trolley Wire1This standard is issued under t...
Designation: B8 − 11 (Reapproved 2017)Standard Specification forConcentric-Lay-Stranded Copper Conductors, Hard,Medium-...
ASTM B30 2020.pdf10814页
ASTM B30-14a Standard Specification for Copper Alloys in Ingot Form.pdf16414页
ASTM B29-14 Standard Specification for Refined Lead.pdf1724页
ASTM A36 - A 36M - 19.pdf1203页
ASTM A44 - 04 scan.pdf13010页
ASTM B26B26M-14e1 Standard Specification for Aluminum-Alloy Sand Castings.pdf9014页
ASTM A47 - A 47M - 99 (2022)e1.pdf645页
ASTM A42 - 66 scan.pdf1954页
ASTM A32 - 24 scan.pdf1742页
ASTM A39 - 14 scan.pdf1973页
ASME VIII-1（中文） 2023版.pdf213621页ASTM B30 2020.pdf10814页ASTM B30-14a Standard Specification for Copper Alloys in Ingot Form.pdf16414页ASTM B29-14 Standard Specification for Refined Lead.pdf1724页
ASTM A21 - 94 (1999).pdf11910页ASTM A36 - A 36M - 19.pdf1203页
ASTM A30 - 54T (scan).pdf802页ASTM A32 - 24 scan.pdf1742页ASTM B26B26M-14e1 Standard Specification for Aluminum-Alloy Sand Castings.pdf9014页ASTM A42 - 66 scan.pdf1954页
