主振动形式 principal mode of vibration ; fundamental mode
非线性自主振动 nonlinear autonomous vibration
主动振动控制 ACTIVE VIBRATION CONTROL
激励器主振器推动器 driver unit ; unit ; driving unit
振动主动控制 Active Vibration Control ; Vibration Active Control ; active vibration suppression
振动主频 main vibrating frequency
主动颤振阻尼 active flutter damping
振动主动控制系统 vibration active control system
主要产品有振动料斗 bowl feeder
分离器安装在了三台同时工作的主振动筛上。
The separator was installed on three primary shakers working simultaneously.
从退化系统稳定的主振动解出发，运用摄动法，可研究原系统的拟主振动。
By the perturbation method, one can study the quasi-principal vibrations of the original systems from stable solutions to the principal vibrations of THT degenerate systems.
给出了弹性支承桥梁和车体的振动方程并通过对具有弹性支座简支梁主振动的分析，得出了梁主振型的解析公式。
The principal vibration of a simple beam with elastic supports was analyzed and the analytical formulation of normal vibration mode was derived.
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