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The dynamic mechanical property of polyurethane damping material has been studied.
研究了聚氨酯阻尼材料的动态力学性能。
youdao
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Damping material being used on aircraft structure is a new thesis.
阻尼材料在飞机结构上的应用是一个新课题。
youdao
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Damping material being used on aircraft structure is a new thesis.
阻尼材料在飞机结构上的应用是一个新课题。
youdao