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标题: BS EN ISO 16946-2017 Non-destructive testing — Ultrasonic testing — Specific [打印本页]

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作者: cc523pate    时间: 2017-12-31 01:09:28     标题: BS EN ISO 16946-2017 Non-destructive testing — Ultrasonic testing — Specific

BS EN ISO 16946-2017 Non-destructive testing — Ultrasonic testing — Specification for step wedge calibration block

[attach]158869[/attach]

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作者: admin    时间: 2018-1-3 11:23:29

谢谢您的分享，金币已奖励!

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