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DIN EN ISO 15609-5-2012

金属材料焊接工艺规程及评定 焊接工艺规程 第5部分:电阻焊

Specification and qualification of welding procedures for metallic materials. Welding procedure specification. Part 5: Resistance welding (ISO 15609-5:2011); German version EN ISO 15609-5:2011

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