
Destructive Tests On Welds In Metallic Materials - Hardness Testing - Part 1: Hardness Test On Arc Welded Joints
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Destructive Tests On Welds In Metallic Materials - Hardness Testing - Part 1: Hardness Test On Arc Welded Joints
出版:Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频