
NON-DESTRUCTIVE TESTING OF STEEL TUBES - PART 4: LIQUID PENETRANT INSPECTION OF SEAMLESS AND WELDED STEEL TUBES FOR THE DETECTION OF SURFACE IMPERFECTIONS
出版:Comite Europeen de Normalisation

专家解读视频
NON-DESTRUCTIVE TESTING OF STEEL TUBES - PART 4: LIQUID PENETRANT INSPECTION OF SEAMLESS AND WELDED STEEL TUBES FOR THE DETECTION OF SURFACE IMPERFECTIONS
出版:Comite Europeen de Normalisation
专家解读视频