
BS EN ISO 14171 - WELDING CONSUMABLES - SOLID WIRE ELECTRODES, TUBULAR CORED ELECTRODES AND ELECTRODE/FLUX COMBINATIONS FOR SUBMERGED ARC WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
出版:British Standards Institution

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BS EN ISO 14171 - WELDING CONSUMABLES - SOLID WIRE ELECTRODES, TUBULAR CORED ELECTRODES AND ELECTRODE/FLUX COMBINATIONS FOR SUBMERGED ARC WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
出版:British Standards Institution
專家解讀視頻