
Railway Applications - Infrastructure - Non-destructive Testing on Rails in Track Part 1: Requirements for Ultrasonic Inspection and Evaluation Principles
出版:National Standards Authority of Ireland

專家解讀視頻
Railway Applications - Infrastructure - Non-destructive Testing on Rails in Track Part 1: Requirements for Ultrasonic Inspection and Evaluation Principles
出版:National Standards Authority of Ireland
專家解讀視頻