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亥姆霍兹共振吸声体
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亥姆霍兹共振吸声体
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亥姆霍兹共振吸声体
释
helmholtz resonance sound absorber
亥姆霍兹共振吸声体
一个硬质内表面的腔体通过短管与外界的大气联通构成的吸收声能、降低声音的构件。
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Learned Men(Remnant of Seven Sages of the Bamboo Grove)
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