英德
有道
百度
谷歌
图片
维基
百科
摆梁
[仪] balance arm
- 前言： 介绍了游梁式双井大摆幅抽油机的结构和工作原理。
The author describes the design features and working principle of the "large swing" beam pumping unit for dual bore production. - 参数激励双摆属两自由度时变系统，是研究多自由度系统以及弹性体梁参激振动的基础。
Parametrically excited double pendulum belongs to 2 degree freedom time-varying system, it is a basis to study nonlinear dynamics of multi-degree freedom system and elastic beam. - 该系统可对石英摆片的摆幅、摆频、扭幅、扭频、台阶高度和挠性梁刚度等实现自动测量。
This system can be used to measure the quartz pendulous reed's pendulous frequency, pendulous amplitude, torsional frequency, torsional amplitude, flexible bridge rigid, and so on.
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