hgundas 发表于 2020-4-19 21:22:43

ISO 15614-14:2013 Specification and qualification of welding procedures for meta



ISO 15614-14:2013
Specification and qualification of
welding procedures for metallic
materials — Welding procedure test —
Part 14:
Laser-arc hybrid welding of steels,
nickel and nickel alloys

admin 发表于 2020-4-25 23:16:38

谢谢您的分享，金币已奖励!
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