To carry out the study of the dynamic characteristics about gear box has become essential.
由此可见开展对齿轮箱动态特性的研究已显得至关重要。
Experimental results demonstrate that temperature and strain rate can greatly affect metal's dynamic characteristics.
实验数据的分析表明：温度、应变率对金属材料的力学性能具有较大的影响。
Dynamic characteristics of bridge structure is the foundation of seismic response analysis of bridge structures.
桥梁结构的动力特性就是结构振动的基本特性，是对桥梁结构进行地震反应分析的基础。
Dynamic characteristics of bridge structure is the foundation of seismic response analysis of bridge structures.
桥梁结构的动力特性就是结构振动的基本特性，是对桥梁结构进行地震反应分析的基础。
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