lyklzy 发表于 2017-11-16 21:15:07

ISO 17405 2014 Non-destructive testing - Ultrasonic testing - T

本帖最后由 lyklzy 于 2017-11-16 21:17 编辑

ISO 17405 2014 Non-destructive testing - Ultrasonic testing - Technique of testing claddings produced by welding, rolling and explosion






admin 发表于 2017-11-17 11:15:31


谢谢您的分享，金币已奖励!
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