
BS EN ISO 28721-5 - VITREOUS AND PORCELAIN ENAMELS - GLASS-LINED APPARATUS FOR PROCESS PLANTS - PART 5: PRESENTATION AND CHARACTERISATION OF DEFECTS
出版:British Standards Institution

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BS EN ISO 28721-5 - VITREOUS AND PORCELAIN ENAMELS - GLASS-LINED APPARATUS FOR PROCESS PLANTS - PART 5: PRESENTATION AND CHARACTERISATION OF DEFECTS
出版:British Standards Institution
专家解读视频