
Resistance welding - Spot welding electrodes - Female electrode caps (ISO/DIS 5821:2024); German and English version prEN ISO 5821:2024
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Resistance welding - Spot welding electrodes - Female electrode caps (ISO/DIS 5821:2024); German and English version prEN ISO 5821:2024
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频