
NON-DESTRUCTIVE TESTING - RADIOGRAPHIC TESTING OF METALLIC MATERIALS USING FILM AND X- OR GAMMA RAYS - BASIC RULES (ISO 5579:2013)
出版:Belgian Standards

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NON-DESTRUCTIVE TESTING - RADIOGRAPHIC TESTING OF METALLIC MATERIALS USING FILM AND X- OR GAMMA RAYS - BASIC RULES (ISO 5579:2013)
出版:Belgian Standards
专家解读视频