
EN ISO 24598. Welding consumables. Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of creep resistant steels. Classification
出版:British Standards Institution

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EN ISO 24598. Welding consumables. Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of creep resistant steels. Classification
出版:British Standards Institution
专家解读视频