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单词
average sound absorption coefficient
释义
average sound absorption coefficient
简明释义
平均吸声系数
双语例句
1
The result shows that
average
absorption
coefficient
and noise reduction coefficient separately equal to0.58and0.60 and fine property of
sound
absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60,且材料的中低频吸声性能优良。
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