acoustic material〔名词〕隔声的材料详细»
acoustic material〔名词〕消音材料,吸音材料详细»
acoustic material〔名词〕隔音材料详细»
acoustic material〔名词〕声学材料详细»
acoustic material〔名词〕隔声材料详细»
acoustic material隔声材料，声学材料详细»
吸声材料sound-absorbing material详细»
吸声材料acoustic absorptive material;sound absorbing material详细»
吸声材料absorbent material;acoustical absorbent;acoustical material;sound absorbing material;sound absorption material详细»
吸声材料sound absorbent;sound-absorbent material详细»
吸声材料acoustic absorptive material;sound absorbent;sound absorbing material详细»
吸声材料absorbing material;absorptive material;acoustic absorbent;acoustical absorbent详细»