
BS EN ISO 3386-1 AMD1. Polymeric materials, cellular flexible. Determination of stress-strain characteristics in compression. Part 1. Low-density materials
出版:British Standards Institution

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BS EN ISO 3386-1 AMD1. Polymeric materials, cellular flexible. Determination of stress-strain characteristics in compression. Part 1. Low-density materials
出版:British Standards Institution
专家解读视频