cc523pate 发表于 2018-7-27 18:13:33

ISO 9015-2-2016 Destructive tests on welds in metallic materials — Hardness te

ISO 9015-2-2016 Destructive tests on welds in metallic materials — Hardness testing — Part 2: Microhardness testing of welded joints

admin 发表于 2018-7-30 18:59:30

谢谢您的分享,金币已奖励!

myyeh 发表于 2019-12-3 14:32:33

谢谢您的分享---------------------
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