
Symbolic Representation Of Welded, Soldered And Brazed Joints - Symbols, Dimensioning - Examples Of Symbols Denoting Welds As In Iso 2553
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Symbolic Representation Of Welded, Soldered And Brazed Joints - Symbols, Dimensioning - Examples Of Symbols Denoting Welds As In Iso 2553
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频