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标题: BS 7668:2016 Weldable structural steels – Hot finished structural hollow secti [打印本页]

作者: cc523pate    时间: 2017-11-16 19:54:15     标题: BS 7668:2016 Weldable structural steels – Hot finished structural hollow secti

BS 7668:2016 Weldable structural steels – Hot finished structural hollow sections in weather resistant steels – Specification

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作者: admin    时间: 2017-11-17 11:10:46


谢谢您的分享,金币已奖励!
作者: z2606483    时间: 2017-11-18 16:04:32

BS 7668:2016 Weldable structural steels – Hot finished structural hollow sections in weather resistant steels – Specification

作者: hgundas    时间: 2019-10-10 00:18:35

謝謝樓主的分享!!!!




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