
Mechanical Properties Of Fasteners Made Of Carbon Steel And Alloy Steel - Part 2: Nuts With Specified Proof Load Values - Coarse Thread
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Mechanical Properties Of Fasteners Made Of Carbon Steel And Alloy Steel - Part 2: Nuts With Specified Proof Load Values - Coarse Thread
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频