研究了聚氨酯阻尼材料的动态力学性能。
The dynamic mechanical property of polyurethane damping material has been studied.
对我国自行设计的专利产品G50钢的动态力学性能进行了实验研究。
The dynamic mechanical behaviors of a Chinese patent G50 steel were studied.
对我国自行设计的专利产品G50钢的动态力学性能进行了实验研究。
The dynamic mechanical behaviors of a Chinese patent G50 steel were studied.
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