发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Air borne sound absorbent 8683 Sound absorbent with and without adhesive Luftljudsabsorbent 8683 Ljudabsorbent med och utan h鋐t鋗ne English/Swedish
Acoustics-Sound absorbers for use in buildings-Rating of sound absorption
Acoustic Absorbing Material for Exhaust Applications
Sound insulation and sound absorption materials. Methods of testing
이 규격은 다공성 음향 재료의 공기 흐름 저항을 결정하기 위한 두 가지 방법에 대해 규정하
Determination of airflow resistance for acoustical materials
This International Standard specifies two methods for the determination of the airflow resistance of porous materials for acoustical applications
Acoustics; materials for acoustical applications; determination of airflow resistance
Determination of airflow resistance for acoustical materials
本标准规定了多孔吸声材料流阻测量的两种方法。 试件可直接从多孔材料产品上裁切得到
Acoustics.Materials for acoustical applications.Determination of airflow resistance
Standard Classification for Acoustically Absorptive Materials Applied by Trowel or Spray
Standard Specification for Fibrous Glass Duct Lining Insulation (Thermal and Sound Absorbing Material)
Standard Specification for Cellular Melamine Thermal and Sound-Absorbing Insulation
1.1x00a0;This specification covers the composition
Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation
Air borne sound absorbent 8683 Sound absorbent with and without adhesive Luftljudsabsorbent 8683 Ljudabsorbent med och utan h鋐t鋗ne English/Swedish
Acoustics-Sound absorbers for use in buildings-Rating of sound absorption
Acoustic Absorbing Material for Exhaust Applications
Sound insulation and sound absorption materials. Methods of testing
이 규격은 다공성 음향 재료의 공기 흐름 저항을 결정하기 위한 두 가지 방법에 대해 규정하
Determination of airflow resistance for acoustical materials
This International Standard specifies two methods for the determination of the airflow resistance of porous materials for acoustical applications
Acoustics; materials for acoustical applications; determination of airflow resistance
Determination of airflow resistance for acoustical materials
本标准规定了多孔吸声材料流阻测量的两种方法。 试件可直接从多孔材料产品上裁切得到
Acoustics.Materials for acoustical applications.Determination of airflow resistance
Standard Classification for Acoustically Absorptive Materials Applied by Trowel or Spray
Standard Specification for Fibrous Glass Duct Lining Insulation (Thermal and Sound Absorbing Material)
Standard Specification for Cellular Melamine Thermal and Sound-Absorbing Insulation
1.1x00a0;This specification covers the composition
Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation