
Railway Applications - Infrastructure - Non-Destructive Testing On Rails In Track - Part 1: Requirements For Ultrasonic Inspection And Evaluation Principles
出版:Asociacion Espanola de Normalizacion

专家解读视频
Railway Applications - Infrastructure - Non-Destructive Testing On Rails In Track - Part 1: Requirements For Ultrasonic Inspection And Evaluation Principles
出版:Asociacion Espanola de Normalizacion
专家解读视频