hgundas 发表于 2019-10-15 00:49:20

DIN 1732-3:2007-06



DIN 1732-3:2007-06
Filler metals for aluminium and aluminium alloys - Part 3: Test pieces, test specimens, mechanical and technological properties of all-weld metal

admin 发表于 2019-10-24 09:32:12

谢谢您的分享,金币已奖励!

hgundas 发表于 2019-10-29 01:37:19

支持，永远支持！ ！ ！

宁静静宁001 发表于 2019-12-29 08:52:11

感谢分享，楼主棒棒哒
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