摘要
衡量振动的尺度就是频率和幅值，对振动幅值和频率的表达方法进行介绍，对噪声和异常声的产生原因和控制方法进行了分析。附图5幅，参考文献1篇。
As known to all, the criteria for measuring vibration is frequency and amplitude. This paPer introduces the expression methods of the amplitude and frequency of vibration, and makes an analysis on causes and controlled methods for noise and abnormal sound.
出处
《轴承》
北大核心
1999年第9期1-2,32,共3页
Bearing
