sound vibration intensity

基本解释

The noise power, sound intensity, sound presure, vibration velocity and corresponding frequency spectrum of JHC6400 rear axle surface were measured and analysed.
本文对JHC6400型汽车后桥的噪声功率、表面声强、表面声压、表面振速及相应的频谱等进行了全面、系统的测量与分析。
All the lumber has the fine sound vibration performance, the difference of lumber sound vibration performance can the more directly reflect plate intensity difference.
木材都具有优良的声振动性能，木材之间的声振动性能的差别能较直接的反映木材强度差别。
The noise power, sound intensity, sound pressure, vibration acceleration and corresponding time-frequency spectrum of 6480 driver axle surface were measured and analysed.
通过对6480型驱动桥的噪声功率、表面声强、表面声压、表面振动加速度以及相应的时频谱进行了全面、系统的测量和分析。