
Iso 14910-1 Plastics - Thermoplastic Polyester/ester And Polyether/ester Elastomers For Moulding And Extrusion - Part 1: Designation System And Basis For Specifications
出版:British Standards Institution

专家解读视频
Iso 14910-1 Plastics - Thermoplastic Polyester/ester And Polyether/ester Elastomers For Moulding And Extrusion - Part 1: Designation System And Basis For Specifications
出版:British Standards Institution
专家解读视频