
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds (Iso 17639:2003)
出版:Asociacion Espanola de Normalizacion

专家解读视频
Destructive Tests On Welds In Metallic Materials - Macroscopic And Microscopic Examination Of Welds (Iso 17639:2003)
出版:Asociacion Espanola de Normalizacion
专家解读视频