▼吸音率・吸音力2010/01/02 12:12 (C) 株式会社Forex/季楽な家開発奮闘記
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▼吸音率・吸音力2010/01/02 12:12 (C) 株式会社Forex/季楽な家開発奮闘記
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(C) Stepup Communications Co.,LTD. All Rights Reserved Powered by samidare. System：enterpriz [network media]
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よみ：きゅうおんりつ・きゅうおんりょく
音が吸収される割合を吸音率、吸音率に材料の表面積を掛けた値を吸音力という。