unit vibration的用法和样例：
例句
- Spectrum peaks were found in the lower frequency area of the vibration signals obtained from the compressor set.
摘要分析某压缩机组振动信号的频谱发现低频处具有较高的谱峰。 - After the theories of hydrogenerator unit vibration lucubrated, the characters of hydrogenerator unit vibration are summarized, and an identifying method is presented.
在深入研究水电机组振动理论的基础上，总结出水电机组振动故障的特征，并给出了水电机组振动故障的识别方法。
