a1s2d3f4 发表于 2017-9-25 13:42:59

ISO 17845-2003 Welding and allied processes - Designation system for imperfectio

ISO 17845-2003 Welding and allied processes - Designation system for imperfections

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prettypoet9 发表于 2017-9-25 13:55:01

Thank you for sharing, a1s2d3f4.

admin 发表于 2017-9-25 14:33:07

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zhgyhit 发表于 2017-10-24 18:56:33

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yanshuzcl 发表于 2017-10-26 11:58:56

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blueboat 发表于 2021-9-16 14:48:38

谢谢您的分享谢谢您的分享

myyeh 发表于 2021-9-18 08:26:02

谢谢您的分享--------------

cc523pate 发表于 2021-11-3 16:41:32

ISO 17845-2003 Welding and allied processes - Designation system for imperfections
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