本文阐述了回转周期结构振动特性分析的有限无法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
通过对车辆振动系统的振动特性分析，确定出系统反馈控制的设计目标。
In this paper, the design objective for the feedback control system is determined via the analysis of vibration characteristics of vehicle vibration systems.
为了提高PACKER内拉杆的抗振能力，进行振动特性分析是十分必要的。
In order to improve the antivibration ability of PACKER inner pull rod, it is necessary to analyze its vibration characteristics.
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