noise a orption factornoise absorption factor噪声: noise; stew; swishing; yawp; ...吸收: absorb; suck up; soak up; as ...系数: coefficient; ratio; modulus; ...声吸收系数: acoustic absorption coefficient; acoustic absorption coefficlent; acoustic absorptivity; acoustical absorption coefficient; acoustical absorptivity; sound absorption factor平均声吸收系数: average sound absorption coefficient下载手机词典可随时随地查词查翻译