incidence absorption coefficient
incidence absorption coefficient
入射吸收系数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively.
混响室是声学专业的实验室用房，它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。
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