acoustic absorptivity

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  • 吸声率,声吸收率,吸声系数
    1. There are some parameters that influence the multilayer microperfrated structure, which make acoustic impedance and absorption cofficient to compute complicatedly.
      摘要影响双层微穿孔结构的参数很多,其声阻抗及吸声系数的计算复杂。