
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

專家解讀視頻
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
專家解讀視頻