
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

專家解讀視頻
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
專家解讀視頻