- sprayed-on acoustical material
- 喷涂: flame plating
- 吸声材料: sound-absorbing material; ac ...
- 吸声材料: a orbent; absorbent material; acoustic absorbant; acoustic absorbed; acoustic absorbent; acoustic absorptive material; acoustic material; acousticabsorbent; acoustical absorbent; sound a orption material; sound absorbent; sound absorbing material; sound absorption material; sound-absorbing material
- 板状吸声材料: sheet absorber
- 多空吸声材料: porous absorbing material
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