sound intensity meter
常見例句
- The results of measurement are affected apparently by the relative phase shift between the two microphones of the transducer of the sound intensity meter, especially in the lower frequency range.
組成聲強(qiáng)計傳感器的兩個傳聲器之間的相對相移對測量結(jié)果有明顯的影響，特別是在頻率低耑會産生很大的誤差，作者通過使用倒曏平均法降低了誤差。 返回 sound intensity meter