以下为句子列表：
英文: A static/dynamic characteristic test was done to obtain all dynamic parameters of the lathe, then the software ANSYS for FEA was used to simulate and display various vibration modes and natural frequencies with the guide joint parameters taken into accoun
中文: 首先利用静、动态特性实验得出机床的各项动态参数，然后用ANSYS有限元分析软件模拟和显示机床在考虑导轨结合面参数条件下的各阶模态下的振型和固有频率。
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英文: This paper put forward a method, which is used to identify the blow-off point of shock absorber valve system, based on the damping-displacement characteristic test of shock absorber, conversation of energy and equivalent damping coefficient.
中文: 摘要以减振器示功特性试验为基础，以能量守恒为依据，提出一种以等效阻尼系数为对象的识别减振器阀系开阀点的方法。
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