
Non destructive testing - Terminology Part 4: Terms used in ultrasonic testing; Trilingual version prEN 1330-4:2008
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Non destructive testing - Terminology Part 4: Terms used in ultrasonic testing; Trilingual version prEN 1330-4:2008
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频