acoustical material
短语词组
- acoustical damping material 聲阻尼材料
- Acoustical Insulating Material Association 隔音材料協會
- Acoustical Insulation Material 隔音材料
- acoustical l material 吸音材料
- underwater acoustical material 水聲材料
- porous acoustical material 多孔吸聲材料;多孔性吸音材料
- versatile acoustical material 多傚吸音材料
- Acoustical Material Association 聲學材料協會
- sprayed -on acoustical material 噴塗吸聲材料 返回 acoustical material