
PLASTICS - POLYPROPYLENE (PP) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS (ISO 19069-1:2015)
出版:Comite Europeen de Normalisation

专家解读视频
PLASTICS - POLYPROPYLENE (PP) MOULDING AND EXTRUSION MATERIALS - PART 1: DESIGNATION SYSTEM AND BASIS FOR SPECIFICATIONS (ISO 19069-1:2015)
出版:Comite Europeen de Normalisation
专家解读视频