
Plastics — Polyoxymethylene (POM) moulding and extrusion materials — Part 1: Designation system and basis for specifications
出版:Association Francaise de Normalisation

专家解读视频
Plastics — Polyoxymethylene (POM) moulding and extrusion materials — Part 1: Designation system and basis for specifications
出版:Association Francaise de Normalisation
专家解读视频