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标题: ISO 15614-12-2004 Specification and qualification of welding procedures [打印本页]

作者: cc523pate 时间: 2018-7-21 11:22:25 标题: ISO 15614-12-2004 Specification and qualification of welding procedures

ISO 15614-12-2004 Specification and qualification of welding procedures for metallic materials — Welding procedure test —
Part 12: Spot, seam and projection welding

作者: admin 时间: 2018-7-30 17:16:35

谢谢您的分享,金币已奖励!

作者: myyeh 时间: 2020-2-22 16:06:26

谢谢您的分享---------------------

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