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标题: EN15317 2007.03.30 Non-destructive testing - Ultrasonic testing - Characterizat [打印本页]

作者: rilytree 时间: 2013-12-25 11:35:52 标题: EN15317 2007.03.30 Non-destructive testing - Ultrasonic testing - Characterizat

EN15317 2007.03.30 Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic thickness measuring equipment

作者: liuxilin1215 时间: 2013-12-25 11:35:53

BS EN 15317-2007
http://bbs.infoeach.com/thread-44094-1-1.html

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