DIN EN ISO 6520-2-2013 Welding and allied processes Classification of geometr
DIN EN ISO 6520-2-2013 Welding and allied processes Classification of geometric imperfections in metallic materials Part 2 Welding with pressure
谢谢您的分享,金币已奖励 谢谢分享!!!!!!!!!!!!! Many thanks for sharing, dear liuyu1029. 这个标准都有2013版的了,谢谢楼主!
谢谢分享!!!!!!!!!!!!! 谢谢分享,谢谢分享, 找了好久,谢谢啦,真的有用
多谢分享! 正好泻药,学习学习.....
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