吸声acoustic absorption详细»
吸声absorption;sound trapping详细»
吸声sound absorbent;sound absorbing;soundabsorbing详细»
吸声sound absorption详细»
吸声sound absorbing;soundabsorbing详细»
吸声absorbing felted fabric;absorptive felt;absorptive felted fabric;anti noise;antinoise详细»
吸声sound absorption详细»
吸声absorption of sound;n. acoustical absorption详细»
吸声soundabsorbing详细»