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關(guān)注：1
2013-05-23 12:21
求翻譯：駐波管法垂直入射吸聲系數(shù)如下表是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
駐波管法垂直入射吸聲系數(shù)如下表
問題補充： |
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2013-05-23 12:21:38
Standing wave tube normal incidence sound absorption coefficient following table.
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2013-05-23 12:23:18
The Standing wave tube law vertical x10 acoustic absorption coefficient is given in the following table
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2013-05-23 12:24:58
In wave duct law normal incidence sound-absorption coefficient following table
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2013-05-23 12:26:38
Standing wave tube method for normal incidence absorption coefficient is as follows
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2013-05-23 12:28:18
Standing wave tube method for normal incidence absorption coefficient is as follows
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