[国外标准] ASTM A788/A788M-05c Standard Specification for Steel Forgings, General Requirements
[国外标准] ASTM A788-05b Standard Specification for Steel Forgings, General Requirements
[国外标准] ASTM A788-05a Standard Specification for Steel Forgings, General Requirements
[国外标准] ASTM A788-05 Standard Specification for Steel Forgings, General Requirements
[国外标准] ASTM A788-04