
WELDING CONSUMABLES - COVERED ELECTRODES, WIRES, RODS AND TUBULAR CORED ELECTRODES FOR FUSION WELDING OF CAST IRON - CLASSIFICATION (ISO 1071:2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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WELDING CONSUMABLES - COVERED ELECTRODES, WIRES, RODS AND TUBULAR CORED ELECTRODES FOR FUSION WELDING OF CAST IRON - CLASSIFICATION (ISO 1071:2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频