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膜共振吸声体
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膜共振吸声体
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膜共振吸声体
释
membrane resonance sound absorber
膜共振吸声体
当膜周边密闭地安装在刚性壁面前,膜与刚性壁面间存在一定深度的空气腔时,形成的吸收声能、降低声音的构件。
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rich internet application
rich internet application, RIA
rich lead
rich media advertisement
rich media inspection
Richmond
richness class
richness degree of water resources
richness index
richness parameter
rich salt balance medium
rich set
rich spectrum
rich star cluster
rich subgroup
Richter
Richter, Burton
richter magnitude
Rician channel
ricin
ricinine
ricinoleic acid
ricinolic acid
ricinolic acid; ricinoleic acid
rickardite
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