DIN EN ISO 8501-3:2024-09 (Draft)现行
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections (ISO/DIS 8501-3:2024); German and English v
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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