
BS ISO 1874-2. Plastics. Polyamide (PA) moulding and extrusion materials. Part 2. Preparation of test specimens and determination of properties
出版:British Standards Institution

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BS ISO 1874-2. Plastics. Polyamide (PA) moulding and extrusion materials. Part 2. Preparation of test specimens and determination of properties
出版:British Standards Institution
专家解读视频