sound-absorbing material

基本解释

Therefore, the study on non-woven sound-absorbing materials has great significance.
因此研究非織造吸聲材料具有非常重大的意義。
Testing and investigation of Sound Absorption Coefficient and Sound Attenuation show sound-absorbing wool materials have excellent sound absorption properties.
通過對羊毛吸聲材料的吸聲系數與聲衰減能力的測試，發現其吸聲性能優良。
For designing sound stealth, it is important to study characteristics of underwater sound-absorbing materials and structures in different ranges of frequency, temperature and pressure.
全麪了解和掌握水下吸聲材料及結搆在應用頻率範圍內其不同溫度、壓力等環境下的聲學性能，對於水下目標結搆的聲隱身設計具有重要意義。