acoustical attenuation
英
美
- 声衰减
双语例句
- Prediction of TL of a simple expansion chamber demonstrates that the effect of thermo-viscosity improves the sound attenuation somewhat at the pass frequencies.
对于简单膨胀腔，传递损失的预测结果表明，热粘性效应使通过频率处的声衰减有所改善。
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