
Plastics - Thermoplastic Polyester/ester And Polyether/ester Elastomers For Moulding And Extrusion - Part 1: Designation System And Basis For Specifications
出版:Polish Committee for Standardization

专家解读视频
Plastics - Thermoplastic Polyester/ester And Polyether/ester Elastomers For Moulding And Extrusion - Part 1: Designation System And Basis For Specifications
出版:Polish Committee for Standardization
专家解读视频