短语
吸音材料
acoustic material
;
acoustic absorbing material
;
damping material
水下吸音材
underwater acoustic absorption material
发泡橡胶吸音材料
World Rubber Industry
隔音板吸音材料
sound absorbing material
木材吸音系数
[木]
acoustic absorption coefficient of wood
电磁噪音吸收材料
Electromagnetic Noise Absorbing Materials