
Destructive Tests On Welds In Metallic Materials - Hardness Testing - Part 1: Hardness Test On Arc Welded Joints (Iso 9015-1:2001)
出版:Asociacion Espanola de Normalizacion

专家解读视频
Destructive Tests On Welds In Metallic Materials - Hardness Testing - Part 1: Hardness Test On Arc Welded Joints (Iso 9015-1:2001)
出版:Asociacion Espanola de Normalizacion
专家解读视频