sound absorption coefficient

常見例句

Methods Use a standing wave tube to measure the sound absorption coefficient of many kinds of grain.
采用駐波管法測(cè)量了多種糧食的吸聲系數(shù)。
In the present paper, the effects of EPR, blowing agent, plasticizer and rock-wool content on the sound absorption coefficient of the foamed materials were also studied and analysed…
還對(duì)乙丙橡膠用量、增塑劑用量、發(fā)泡劑用量和巖棉用量對(duì)材料吸聲性能的影響做了研究。
The porosity and thickness affect markedly on the sound absorption property of Al-Si closed-cell aluminum foam: the sound absorption coefficient increases along with increasing porosity;
鋁硅閉孔泡沫鋁的孔隙率和厚度對(duì)其吸聲性能影響顯著：吸聲系數(shù)隨孔隙率增加而增加；