国外标准列表
-
[国外标准] ASTM A369/A369M-02 Standard Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe
-
[国外标准] ASTM A363-03 Standard Specification for Zinc-Coated (Galvanized) Steel Overhead Ground Wire Strand
[国外标准] ASTM A369/A369M-02 Standard Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe
[国外标准] ASTM A363-03 Standard Specification for Zinc-Coated (Galvanized) Steel Overhead Ground Wire Strand