短語(yǔ)詞組短語(yǔ)noise absorption factor 噪聲吸收系數(shù)noise improvement factor 噪音改善系數(shù);[電子]噪聲改善系數(shù)Noise scale factor 噪音比例因子NIF Noise Improvement Factor 噪音改善系數(shù)noise -factor measurement 噪聲系數(shù)測(cè)量noise attenuation factor 噪聲衰減因子noise excess factor 噪聲多餘因子noise e factor 噪聲因數(shù);噪聲數(shù) 返回 noise factor