
Plastics - Impact-resistant Polystyrene (ps-1) Moulding And Extrusion Materials - Part 2: Preparation Of Test Specimens And Determination Of Properties
出版:Japanese Standards Association

专家解读视频
Plastics - Impact-resistant Polystyrene (ps-1) Moulding And Extrusion Materials - Part 2: Preparation Of Test Specimens And Determination Of Properties
出版:Japanese Standards Association
专家解读视频