
NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING - PART 2: X- AND GAMMA-RAY TECHNIQUES WITH DIGITAL DETECTORS (ISO 17636-2:2013)
出版:Comite Europeen de Normalisation

专家解读视频
NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING - PART 2: X- AND GAMMA-RAY TECHNIQUES WITH DIGITAL DETECTORS (ISO 17636-2:2013)
出版:Comite Europeen de Normalisation
专家解读视频