
RAILWAY APPLICATIONS - INFRASTRUCTURE - NON-DESTRUCTIVE TESTING ON RAILS IN TRACK - PART 3: REQUIREMENTS FOR IDENTIFYING INTERNAL AND SURFACE RAIL DEFECTS
出版:Comite Europeen de Normalisation

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RAILWAY APPLICATIONS - INFRASTRUCTURE - NON-DESTRUCTIVE TESTING ON RAILS IN TRACK - PART 3: REQUIREMENTS FOR IDENTIFYING INTERNAL AND SURFACE RAIL DEFECTS
出版:Comite Europeen de Normalisation
专家解读视频