sound-absorbing material

基本解釋

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(shù)與聲衰減能力的測試，發(fā)現(xiàn)其吸聲性能優(yōu)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.
全面了解和掌握水下吸聲材料及結(jié)構(gòu)在應(yīng)用頻率范圍內(nèi)其不同溫度、壓力等環(huán)境下的聲學(xué)性能，對于水下目標結(jié)構(gòu)的聲隱身設(shè)計具有重要意義。