sound spectrum level的意思|示意
声谱级
sound spectrum level的网络常见释义
声谱级 ... power sound spectrum 声功率谱 sound spectrum measurement 声谱测量 sound spectrum level 声谱级 ...
sound spectrum level相关短语
1、 sound pressure spectrum level 声压谱级
sound spectrum level相关例句
The wave form and the spectrum of impact force as well as the variation in sound exposure level (SEL) at a fixed point were measured which representing the relative changes of the ringing noise.
对一些板和梁进行了撞击试验，测量了撞击力随时间变化的波形及其频谱。