运用机械振动理论分析了发动机机体正常振动时的激振源和振动形式。
The paper analyzed the exciting vibration sources and forms while engine normal vibrating by means of mechanic vibration theory.
分析及数值结果证明该电路模型实现了机械振动控制系统的本身的规律，可以实现预期的功能。
Analysis and numerical result shows that the laws of mechanical vibration control system are realized in this circuit model and the model can perform expected function.
在此基础上研制一套通用性旋转机械振动信号测试与分析系统。
A general vibration signal testing and analyzing system for rotating machine is developed based on the methods.
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