
Plastics - Polyamide (Pa) Moulding And Extrusion Materials - Part 1: Designation System, Marking Of Products And Basis For Specifications (Iso/Dis 16396-1:2012)
出版:Comite Europeen de Normalisation

专家解读视频
Plastics - Polyamide (Pa) Moulding And Extrusion Materials - Part 1: Designation System, Marking Of Products And Basis For Specifications (Iso/Dis 16396-1:2012)
出版:Comite Europeen de Normalisation
专家解读视频