
BS ISO 527-2. Plastics. Determination of tensile properties. Part 2. Test conditions for moulding and extrusion plastics
出版:British Standards Institution

專家解讀視頻
BS ISO 527-2. Plastics. Determination of tensile properties. Part 2. Test conditions for moulding and extrusion plastics
出版:British Standards Institution
專家解讀視頻