
Plastics - Styrene/acrylonitrile (san) Moulding And Extrusion Materials - Part 1: Designation System And Basis For Specifications (iso/dis 19064-1:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Plastics - Styrene/acrylonitrile (san) Moulding And Extrusion Materials - Part 1: Designation System And Basis For Specifications (iso/dis 19064-1:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻