[国外标准] ASTM A179/A179M-90a(2005) Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Excha
[国外标准] ASTM A179/A179M-90a(2001) Standard Specification for Seamless Cold-Drawn
[国外标准] ASTM A179/A179M-90a 中文版