
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)

專家解讀視頻
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)
專家解讀視頻