
Welding - Imperfections in oxyfuel flame cuts, laser beam cuts and plasma cuts - Terminology (ISO 17658:2002); Trilingual version EN ISO 17658:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Welding - Imperfections in oxyfuel flame cuts, laser beam cuts and plasma cuts - Terminology (ISO 17658:2002); Trilingual version EN ISO 17658:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频