与"acoustical absorption coefficient"相近的词条

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• acoustic zero
• acoustic zero dB
• acoustic zero dB level
• acoustic zero level
• acoustic(al)、acoustical
• acoustical absorption coefficient
• acoustical absorption loss
• acoustical absorptivity
• Acoustical Attenuation Constant
• acoustical conductivity
• acoustical converter
• acoustical convertor
• acoustical design
• acoustical feed-back
• acoustical fiber board
• acoustical filter

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