
Welding Consumables - Tubular Cored Electrodes For Metal Arc Welding With Or Without A Gas Shield Of Stainless And Heat Resisting Steels - Part 11: Classification
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Welding Consumables - Tubular Cored Electrodes For Metal Arc Welding With Or Without A Gas Shield Of Stainless And Heat Resisting Steels - Part 11: Classification
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频