
PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 1: GENERAL INTRODUCTION (ISO 12944-1:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 1: GENERAL INTRODUCTION (ISO 12944-1:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频