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

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