
ISO 6721-4/DAM 1. Plastics. Determination of dynamic mechanical properties. Part 4: Tensile vibration. Non-resonance method
出版:British Standards Institution

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ISO 6721-4/DAM 1. Plastics. Determination of dynamic mechanical properties. Part 4: Tensile vibration. Non-resonance method
出版:British Standards Institution
专家解读视频