感器,变频器;The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.
结果表
，不同背衬对吸
覆盖层吸性能
影响具有
不同特性。
回
, 反响室，
回音室The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.
结果表，不同背衬对吸覆盖层吸性能影响具有不同特性。
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