In succession, the author educed movement differential equation of reed valve plate from differential element of the plate according to theory of elastic plate libration.
接着本文根据弹性薄板振动理论,由薄板的微元体导出簧片阀阀片的运动微分方程。
参考来源 - EQ1141G型汽车空压机簧片阀工作特性的研究In this paper, based on researchful demand for one type satellite antenna, go deep into studying on deployable dynamics and flexible-distorted control, which would give well technical base to libration and stable expandedness during the outspread process of HTDA.
本文依据某在研卫星天线研制工作的需要,针对环形可展天线进行了展开动力学分析与展开过程智能控制研究,为减小天线展开过程中的振动和平稳展开提供了技术支撑。
参考来源 - 环形可展开天线展开动力学分析及智能控制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"the libration of the moon"
以上来源于: WordNet
N the act or an instance of oscillating 摆动
Working table with stable in-and-out, non-librations, speed can be adjusted unlimited.
工作台进出平稳、无振动，进出速度无级调节。
Forging and pressing equipment work in a poor circumstance. Locating in big librations, high temperature and much dust circumstance.
锻压设备的工作环境一般都很恶劣，长期的处于振动大、温度高、灰尘多的工作环境中。
Based on the model of soundboard parameter finite term for violin, the article analyzed the radian parameter of both faceplate and soleplate of violin resonator influence upon the librations features.
文章在建立小提琴共鸣箱参数化有限元模型的基础上，分析了共鸣箱面板和底板的弧度参数对其振动特性的影响。
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